1. geography

    What is Farthest south?

    asked by Anonymous on September 18, 2014
  2. S.s

    What was the New south philosophy

    asked by Slim Shady on February 12, 2016
  3. ap physics

    The acceleration due to gravity on the moon has a magnitude of 1.62 m/s. deal with a placekicker kicking a football. Assume that the ball is kicked on the moon instead of on the earth. Find (a) the maximum height H and (b) the range that the ball would

    asked by Anonymous on November 8, 2015
  4. Chemistry

    1. When a potassium atom reacts with a bromine atom, the bromine atom will a) lose 1 electron and form a positive ion b) lose 2 electrons and form a positive ion c) gain 1 electron and form a negative ion d) gain 2 electrons and form a negative ion I know

    asked by Lisa on October 21, 2010
  5. chemistry

    (a) Construct a Lewis structure for O2 in which each atom achieves an octet of electrons. (Assign lone pairs where appropriate.) i am using marvin sketch and don't know what i need to show

    asked by Samantha on December 2, 2012
  6. Physics

    I have a test tomorrow and I don't really understand this question, I was hoping somebody could help explain it? If 2.75x10¹⁹ electrons pass a point in a circuit in 30s, what is the current?

    asked by Kyra on January 21, 2015
  7. chemistry

    draw a diagram showing the arrangement of the valency electrons in a molecule of the covalent compound arsine,ash3 use o to represent an electron from aresenic

    asked by ahmad on November 14, 2015
  8. PHY

    Ok...I know this is a stupid question, but I need help! Ok, here it is: An object that has more electrons than it does protons will be _____ a CL^-1 ion. repelled by attracted to unaffected by I know that opposites attract and that same repells, but I am

    asked by Amber on February 9, 2011
  9. College Physics

    In ordinary laboratory circuits, charges uC (microcoulomb) and nC (nanocoulomb) range are common. How many excess electrons must you add to an object to give it a charge of (a) -2.50 uC (b) -2.50 nC.

    asked by Jen on January 21, 2008
  10. Science

    The line spectra of two elements are not identical because- (A)The element do not have the same number of neutrons (B)They have different mass numbers (C)Their outermost electrons are at different energy levels (D)They have different valencies

    asked by Poonam on March 12, 2012
  11. Chemistry

    Draw a Lewis dot diagram for NF2H and use the oxidation state method of electron bookkeeping to determine how many electrons each atom should be assigned.

    asked by Kali on November 21, 2011
  12. chemistry

    What is the minumum acceleration potential (V) that must be applied to a beam of free electrons for diffraction to occur in a crystal of niobium (Nb)? Express your answer in volts.

    asked by Harold on December 21, 2013
  13. chemistry

    what is the difference between ionic and molecular/covalent compounds? Which one uses prefixes? Which one has a charge, shares electrons, use Roman numerals, are between a metal and nonmetal, etc.? i'm really confused. please help! thank you!

    asked by Anonymous on June 6, 2012
  14. physics

    Electrons move through a certain electrical circuit at an average speed of 1.7 x 10-2 m/s. How long (in minutes) does it take an electron to traverse a 1.8 -m light bulb filament coil?

    asked by Redgy22 on September 7, 2012
  15. Physics

    Two small spheres spaced 20.0 centimeters apart have equal charge. How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.57×10 −21 newtons?

    asked by James on January 24, 2014
  16. Physics

    A radiation with frequency 8.5×10^14Hz is incident on a metal emitting photo electrons. Taking Planck's constant, determine the threshold wavelength.

    asked by Jemie on April 27, 2017
  17. Math

    Point B is 10 KM north of Point A and Point C is 10 Km from B on a bearing of 060 from b. Find the bearing and distance of C from A 

    asked by Sanjay on March 1, 2012
  18. Math

    Point B is 10 KM north of Point A and Point C is 10 Km from B on a bearing of 060 from b. Find the bearing and distance of C from A 

    asked by Sanjay on March 1, 2012
  19. Physics

    A 0.1134kg spherical meteor of diameter 3 cm enters the earth’s atmosphere at an elevation of 121920m with a velocity of 13411.2 m/s. The meteor’s temperature is -73.15˚C. The specific heat at constant volume (Cv) of the meteor is 800 J/kg˚C. (a) If

    asked by Jack on November 28, 2016
  20. physics

    A 6000kg truck travelling north at 5m/s collides with a 4000kg truck moving west at 15m/s,if the two trucks remain locked together after collision,find (a)with what speed and in what direction do they move immediately after collision?(b)what is the lost of

    asked by Anonymous on April 1, 2017
  21. check geo

    the population of africa south of sahara A)is unevenly distributed because of political borders B)is evenly distrubuted throughout the region C)is unevenly because of european coloization distrubuted because of land and climate D)is evenly distrubuted

    asked by henry on September 10, 2009
  22. Physics

    Two forces act concurrently on a point P. One force is 60nt due east. The second force is 80nt due north. (a) Find the magnitude and direction of their resultant. (b) What is the magnitude and direction of the equilibriant?

    asked by Elise on January 17, 2011
  23. Geometry

    A plane flying 16 degrees west of north at 289mph is flying in air which is moving 32mph at due west. Find the resulting speed and direction of the plane. (Step by step please!)

    asked by George on September 24, 2013
  24. physics

    Am 85kg jogger is heading due east at a speed of 2.0m/s. A 55kg jogger is heading 32 degrees north of east at a speed of 3.0m/s. Find the magnitude and direction of the sum of the momenta of the two joggers.

    asked by Natasha on March 12, 2012
  25. ss

    1. To the north, Canada borders the (1 point) Atlantic Ocean. Pacific Ocean. Arctic Ocean. North Sea. 2. Volcanoes produced the Cascade Mountains of Washington and Oregon. What is the name of the peak that had a powerful eruption in 1980? (1 point) Mount

    asked by tesj on January 21, 2013
  26. Physics

    Given: G = 6.67259 × 10−11 Nm2/kg2 . A 602 kg geosynchronous satellite or- bits a planet similar to Earth at a radius 1.98 × 105 km from the planet’s center. Its angular speed at this radius is the same as the rotational speed of the Earth, and so

    asked by Holly on February 7, 2012
  27. ENGLISH 2

    2. In at least three sentences, explain if ethos, pathos and logos have each been effectively established in this speech. Pearson’s address on the inauguration of the national flag of Canada: On September 5, 1945 an Order-in-Council was passed declaring

    asked by Jessica A on March 5, 2011
  28. science

    why do we celebrate earth day? is it important to celebrate earth day?

    asked by Dj on April 18, 2008
  29. math-TRIG

    1. Which angle measure is consistent with all of the following criteria? (i) The reference angle is 40°. (ii) The angle is more than one revolution. (iii) The angle's terminal side is in Quadrant II. (iv) The angle isn't positive. A. –580° B. –500°

    asked by LOVE on April 28, 2012
  30. math

    Dave walked from point A to point B due North East for a distance of 20m. He immediately changed direction and walked 50m from B to C on a bearing of 110 degrees. i. Calculate the distance AC ii. Find the bearing of C from A

    asked by lindsay on May 21, 2013
  31. trigonometry

    Hal walked from point A to point B due north east from a distance of 20m. He immediately changed direction and walked 50m from B to C on a bearing of 110 degrees. 1. calculate the distance AC 2. Find the bearing of C from A

    asked by lindsay on April 23, 2012
  32. math

    Dave walked from point A to point B due North East for a distance of 20m. He immediately changed direction and walked 50m from B to C on a bearing of 110 degrees. i. Calculate the distance AC ii. Find the bearing of C from A

    asked by lindsay on May 21, 2013
  33. Math

    Ryan left the science museum and drove south. Gabriella left three hours later driving 42 km/h faster in an effort to catch up to him. After two hours Gabriella finally caught up. Find Ryan's average speed! My teacher says we have to show all of the work

    asked by Cammie on September 10, 2012
  34. physical science

    A 100 kg ball of lead rests next to a 10 kg rock. Which statement below is true? a. the lead ball and the rock have equal amounts of inertia b. if the lead ball and the rock fell from the same height in a vacuum, the rock would hit the ground first because

    asked by Trang on October 25, 2010
  35. Physics 1 - Mechanics

    You are making a trip in a space shuttle, and your friend Jimmy is in another space shuttle. He shares the same circular orbit with you, which is 420 km above the Earth, but he is 21 km ahead of you. (a) How long will it take you to catch up with your

    asked by Alex on October 14, 2011
  36. math

    The radius of the earth is approximately 3950 miles. The radius of Jupiter is approximately 44,400 miles. Since the radius of Jupiter is more than 11 times that of the earth, which comes closest to the volume of Jupiter ?

    asked by alicia on May 1, 2014
  37. biology

    What is the source of energy driving the hydrolic cycle? a. evaporation of the ocean water b. heat conducted from the earth's core to the surface c. radiant heat from the sun d. air currents returning to the earth's surface I chose a) evaporation of the

    asked by nancy on August 7, 2010
  38. SCIENCE PLZZ HELP!!!

    ____ is rate of change of position. Speed Velocity Acceleration Displacement 2. Which of the following is the difference between speed and velocity? direction units speed none of the above 3. A planet is discovered that is the same size as Earth and has

    asked by gabby on May 29, 2016
  39. Calculus Or Something

    Find the true location of the sun in relation to your reference of the horizon if the sun is observed to make an angle of theta with the horizon. This is not an easy question. Use Snell’s law to take into account the aberration and bending of light rays

    asked by Mike on April 30, 2007
  40. people

    1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on Earth also varies according to the elevation of the object? In particular, the weight of an object follows this equation: , where

    asked by Anonymous on November 6, 2010
  41. calculus

    find the resultant of each pair of forces acting on an object a) forces of 7N east and 12N west b) forces of 7N east and 12N north

    asked by mel on February 13, 2008
  42. physics

    Imagine a frictionless perfectly straight tunnel which runs from Boston (USA) to Delhi (India). We release (at zero speed) an object in the tunnel in Boston. Assume that the Earth is a perfect sphere with radius 6.4*10^3 km, with a mass of 6.0*10^24 kg and

    asked by anonymous on October 27, 2013
  43. physics

    Imagine a frictionless perfectly straight tunnel which runs from Boston (USA) to Delhi (India). We release (at zero speed) an object in the tunnel in Boston. Assume that the Earth is a perfect sphere with radius 6.4*10^3 km, with a mass of 6.0*10^24 kg and

    asked by ASD on October 30, 2013
  44. chemistry

    TO DR.BOB222 hi i have a question. It's regarding a electrolytic cells. This lab has already been posted but i wanted to show you what i have so maybe you can check it for me. question: what is the mass of tin produced? what is the theoretical mass of tin

    asked by samantha on April 18, 2008
  45. math

    Two fishing boats depart a harbor at the same time, one traveling east, the other south. The eastbound boat travels at a speed 1 mi/h faster than the southbound boat. After nine hours the boats are x = 45 mi apart. Find the speed of the southbound boat.

    asked by roger on September 3, 2012
  46. math word problem

    You are in a car. The car begins your journey by traveling 3 miles south in a straight path. The car then travels 9 miles east in a straight path and then turns and travels another 9 miles south in a straight path to end the journey. What is the

    asked by anna on April 16, 2015
  47. Physics

    A space vehicle is traveling at 5260 km/h relative to Earth when the exhausted rocket motor is disengaged and sent backward with a speed of 89 km/h relative to the command module. The mass of the motor is four times the mass of the module. What is the

    asked by Mike on November 9, 2010
  48. physics

    A space vehicle is traveling at 4100 km/h relative to Earth when the exhausted rocket motor is disengaged and sent backward with a speed of 76 km/h relative to the command module. The mass of the motor is four times the mass of the module. What is the

    asked by farah on July 7, 2008
  49. math

    A year on Mars is 686 Earth Days. (1) Whicch is longer, a year on Mars or a year on Earth. (2) By how many weeks is it longer? Please explain how you got the answer. My answer was 82 1/2 weeks longers

    asked by Paula on September 4, 2012
  50. Physics

    You have probably seen films of astronauts floating weightless in orbiting satellites. People often get the idea that the astronauts are weightless because they are so far from the gravity of the earth. Let us see if that explanation is correct. Typically,

    asked by Carmen on November 10, 2010
  51. physics

    You have probably seen films of astronauts floating weightless in orbiting satellites. People often get the idea that the astronauts are weightless because they are so far from the gravity of the earth. Let us see if that explanation is correct. Typically,

    asked by steph on November 8, 2010
  52. physics

    Steel expands 11 parts in a million for each 1 degree C change. Consider a 40,000 km steel pipe that forms a ring to fit snugly all around the circumference of the Earth. Suppose people along its length breathe on it so as to raise its temperature 0.80

    asked by C on March 31, 2012
  53. physics

    Steel expands 11 parts in a million for each 1 degree C change. Consider a 40,000 km steel pipe that forms a ring to fit snugly all around the circumference of the Earth. Suppose people along its length breathe on it so as to raise its temperature 0.80

    asked by christy on April 1, 2012
  54. physics

    Steel expands 11 parts in a million for each 1 degree C change. Consider a 40,000 km steel pipe that forms a ring to fit snugly all around the circumference of the Earth. Suppose people along its length breathe on it so as to raise its temperature 0.80

    asked by christy on April 3, 2012
  55. physics

    A radio station on the surface of the earth radiates an EM-wave with an average total power of 50 kilo-watts. Assuming the transmitter radiates equally in all directions (not in real life), find the amplitudes Emax and Bmax detected by a satellite at a

    asked by Dan on April 15, 2013
  56. Physics

    In its own frame the average pi meson lives 2.60 x 10^-8s. Suppose it moves at 0.985c relative to the Earth. According to us, on Earth, what is a pi meson's average lifetime? (b) according to us, what is the pi meson;s average travel distance before

    asked by pooja on May 2, 2012
  57. ELA

    The River 1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enough for my every thought, 7. The

    asked by Clark on April 24, 2017
  58. calculus

    Two cars, one traveling north and one traveling west, collide at an intersection.The resulting momentum of the two cars together after the collision is 32 000 kg . m/s N30degreesW. Find the momentum of each car before the collision.

    asked by Abi on May 2, 2010
  59. trigonometry

    At a certain time, a lighthouse is south of a ship. Thirty minutes later, the ship bears N40°20'E from the lighthouse. If the ship is sailing east at 20 kilometers per hour,find the distance of the ship from the lighthouse at each time of observation.

    asked by ymme on March 6, 2016
  60. trigo

    a tugboat is 36km due north of lighthouse C. Lighthouse B is directly east of lighthouse C. The lighthouses are 53km apart. Find the bearing og lighthouse B from the tugboat and the distance of lighthouse B from the tugboat.

    asked by trigofunctions on August 2, 2010
  61. math

    Hi, Nearly all of the energy used on earth comes originally from the sun, and that solar radiation is intercepted at 1370 Wm^-^2 at the top of the atomsphere, and that 49%of this radiation is absorbed by the earths surface. If a shallow dish containing ice

    asked by carl on December 5, 2008
  62. Math Probability

    Super stumped... Help please. The average distance geese fly south in the winter is approximately 380 miles with a standard deviation of 60 miles. Assuming that the distances are normally distributed, find the probability that a randomly selected goose

    asked by Patricia Marzetta on April 30, 2013
  63. Math

    A man sails with his boat starting (x) kilometer away from the main station due north. After 3 km of sailing, he follows an arc path. When he is somewhere in between North and the West Point at P(4,yp), the engine suddenly stops. With the help of his

    asked by Angels on June 26, 2017
  64. Social Studies

    What did Alexis de Tocqueville observe on his visit to the United States that reflected changes that were happening in the country during Jackson's administration? (1 point) a strict divide between rich and poor a growing spirit of democracy and equality

    asked by help on November 28, 2017
  65. 8th Grade Honors History

    2. A piece of decorated pottery from the Woodland Era is considered (1 point) a fossil an artifact.** a hieroglyph. a chert 8. During which period of time was the first pottery made? (1 point) Archaic period** Mississippian period Paleo period Woodland

    asked by HardWorker Ms. Sue PLEASE HELP!!!! on September 18, 2015
  66. Geography

    Did I answer these correctly? Q. Continent southeast of North America A. South America,Africa Q.How far is Panama City, Panama from San Salvador, El Salvador? A. 659 miles Q. Most of Cuba has an elevation of A. 0 to 500 feet above sea level Q. The

    asked by G on December 7, 2016
  67. 8th Grade History

    How did Jefferson Davis's failure as a leader illustrate a key weakness of the Confederacy? A. He failed to secure enough funds for the war, which illustrates the Confederacy's bureaucratic corruption. B. He failed to secure enough trained generals for the

    asked by Mike Dobins on March 27, 2017
  68. Lisa

    A man leaves his front door, walks 330 m east and 320 m north, stopping at the edge of a cliff. He then takes a penny from his pocket and drops it from the cliff, which is 10 m high. What is the magnitude of the displacement (in meters) of the penny? I'm

    asked by Physics 1 on June 13, 2017
  69. Physics with Calc

    A highway curve forms a section of a circle. A car goes around the curve as shown in the helicopter view of Figure P1.48. Its dashboard compass shows that the car is initially heading due east. After it travels 840 m, it is heading 35.0° south of east.

    asked by Charlotte on July 17, 2013
  70. algebra

    The distance D , in miles to the horizon from an obsever's point of view over water or flat earth is given below , where H is the height of the point of view in feet . if a person whose eyes are 5ft above ground level is standing at the top of hill 45 ft

    asked by Ann on May 16, 2015
  71. English

    1. The earth moves around the sun. 2. The earth moves round the sun. (Which one is grammatical? Are both OK? Which one is commonly used?) 3. When does the movie come out in DVD? 4. When will the movie come out in DVD? (Which one is correct?) 5. I'm not

    asked by rfvv on July 12, 2014
  72. US History

    The question is "How might Juan Cabrillo's explorations affect later settlements in CA?" In the book there's only a little sentence talking about him.. "Cabrillo sailed 1,200 miles along the coast of what is now California. Cabrillo failed to find wealth,

    asked by katherine on October 6, 2010
  73. Social Studies

    1. what freedom was guaranteed in the South Carolina constitution written in 1778? A. freedom of assembly*** B. freedom of press C. freedom of religion D. freedom of speech 2. A patriot ____ the revolutionary war, and a loyalist ___ the war. A. supported;

    asked by a person in need of help on November 9, 2017
  74. Social studies

    what was initial reason for columbus journey to the new world(1 point) To seek religious freedom as a result of the split of the Protestant reformation •• To find a sea rout to Asia that would the Spain direct access to valuable products to Asia To

    asked by Vianey Jackson on September 12, 2016
  75. history WWI

    I don't understand this question: US ships were kept out of North Sea (which had mines) put by Britian. Was Wilson being inconsistent? I don't understand, Is the question asking if Wilson was inconsistent about keeping US ships out of North Sea or

    asked by Amy~ on September 2, 2010
  76. Calc./ Physics

    when apollo 15 astronaut David Scott dropped a hammer and a feather on the moon to demostrate that in a vacuum all bodies fall with the same (constant) acceleration, he droppes them from 4 feet above the lunar surface. the television shows them fallen more

    asked by Rachel on December 9, 2009
  77. Algebra Word Problem

    I REALLY NEED YOUR HELP !!!!!!! Suppose it takes 3 days for a space vehicle to travel from Earth to the moon. About how long would it take the same vehichle traveling at the same speed to reach Venus? Closest Distance From Earth to: Moon 240,000mi Venus

    asked by pj on December 13, 2008
  78. social studies (check answers)

    1.B 2.D 3.B 4.C 5.D 11.What contribution did Simón Bolivar and José de San Martín make to the history of the region? A. They served as prominent criollo leaders. B. They led the revolutions for independence. C. They instituted the first republican

    asked by matt on April 21, 2014
  79. social studies (check answers)

    1.B 2.D 3.B 4.C 5.D 11.What contribution did Simón Bolivar and José de San Martín make to the history of the region? A. They served as prominent criollo leaders. B. They led the revolutions for independence. C. They instituted the first republican

    asked by matt on April 21, 2014
  80. Physics

    A pendulum clock is accurate on earth, where the period of its pendulum is 1.00 s. (a) Find its period on the moon, where gravitational acceleration is 1.6 m/s2. (b) During a 2 h interval, what would be the elapsed time shown on the clock? CAN YOU PLEASE

    asked by Mike on January 24, 2013
  81. physics

    a dog walks 28 steps north and then walks 55 steps west. if the daog walks back to the starting point in a straight line, how many steps will the dog take? find the magnitude of the net displacement

    asked by ang on May 24, 2010
  82. social studies

    1. The admission of Missouri as a slave state was controversial in the Senate because the Senate was pro-slavery. it would create sectionalism. it would upset the balance.*** the Senate was anti-slavery. 2. The main topic of the Lincoln-Douglas debates was

    asked by TTR+S<3 on April 21, 2014
  83. Social Studies Please Help

    1) What conclusion can you draw about the comparative advantages other countries have in farming over Japan and the Koreas? 2) What conclusion can you draw about the government's influence on daily life in North Korea? Explain your reasoning. My answer:

    asked by Sammy on March 25, 2016
  84. physics

    What does a 15 kg mass weigh on Earth? need assistance in setting up problem to get answer in Newtons and in pounds. thanks Weight in Newtons = M g =(Mass in kg) x (acceleration of gravity in m/s^2) The acceleration of gravity on Earth is g = 9.8 m/s^2. Do

    asked by mitch on September 21, 2006
  85. ELA

    The River 1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enough for my every thought, 7. The

    asked by Dasiy on April 24, 2017
  86. History

    Explain why you believe South Carolina is a “melting pot,” a “tossed salad,” or both. Explain the difference between the melting pot and tossed salad metaphors in your answer. Be sure to reference the people and communities of South Carolina in

    asked by Anonymous on August 18, 2016
  87. physics

    horizontal and vertical component of earth's magnetic field at a place are 0.22 tesla and 0.38 tesla respectively then find the resultant intensity of magnetic field

    asked by Anonymous on July 19, 2017
  88. English

    1. Students on Earth may also play soccer with students who live on Mars. 2. The students on Earth may also play soccer with the students who live on Mars. [Are both okay? Do they have the same meaning? Does 'the students on Earth' mean 'all the students

    asked by rfvv on November 6, 2017
  89. Physics

    An 85 kg jogger is heading due east at a speed of 1.7 m/s. A 55 kg jogger is heading 40° north of east at a speed of 3.4 m/s. Find the magnitude and direction of the sum of momenta of the two joggers.

    asked by Will on April 1, 2008
  90. physics

    An 85-kg jogger is heading due east at a speed of 2.0 m/s. A 55-kg jogger is heading 22° north of east at a speed of 2.7 m/s. Find the magnitude and direction of the sum of momenta of the two joggers.

    asked by Anonymous on January 12, 2015
  91. Calculus,reaction rates

    A car starting at 12:00 noon travels west at a speed of 30 kph. Another car starting from the same point at 2:00 PM travels north at 45 kph. Find how fast the two are separating at 4:00 PM?

    asked by @jayr on November 30, 2014
  92. Algebra 2

    A commercial freight carrier is flying at a constant speed of 400 mi/h and is traveling 4 miles east for every 3 miles north. A private plane is observed to be 210 miles east of the commercial carrier, traveling 12 miles north for every 5 miles west. a. If

    asked by newt on September 28, 2009
  93. history

    How did the Plessy v. Ferguson decision affect racial relations in the South? a. it forced white and African Americans to sue the same public facilities b. it allowed segregation to continue legally c. it improved the qualify of African American facilities

    asked by history on March 27, 2009
  94. Chemistry

    Elements that tend to lose electrons to acieve the electron dot structure of noble gases below them in atomic number on the periodic table are known as metals?

    asked by Kim on May 16, 2007
  95. chem

    Which of the following ions contains lone pair of electrons at the central atom? A) SO4 2- B) NO3 - C) IO3 - (Is there any ways without drawing the diagrams and I could still able to figure out the answer???) Thx very much

    asked by ivan on October 2, 2014
  96. nuclear engineering

    Determine the amount of energy required (in MeV) to dissociate the following elements into component parts (protons, neutrons and electrons) • Hydrogen • Deuterium • Tritium

    asked by Jack on January 13, 2011
  97. Chemistry

    What are three common types of products produced by reactions that occur in aqueous solutions? (out of the following) -gases -water -electrons -precipitates -acids -ions -bases

    asked by Anya on October 7, 2012
  98. General Chemistry

    lectron configuration of a neutral atom is 1s22s22p63s23p2.      a) Draw the orbital diagram.      b) Write a complete set of quantum numbers for each of the electrons.      c) Name the element.

    asked by sri on September 25, 2015
  99. Chemistry

    it's a review for our exam. a ____ is formed by a liquid at its surface in a tube, and can be shaped upwards or downwards. also.. what is the the Relative Mass for protons, neutrons, and electrons? thanks a ton :]

    asked by fe on December 9, 2009
  100. Physics

    At a given instant three electrons, in vacuum, happen to lie on a straight line. The first and second are separated by 3.00x 10-6 m, while the second and third are 8.00 10-6 m apart. What is the magnitude of the net electrostatic force on the middle

    asked by Betty on April 20, 2015