1. biochem

    can someone help me write a balanced 1/2 rxn for the oxidation of glyceraldehyde-3-phosphate to glycerate-1,3-bisphosphate? I confused on where to put the electrons and how many are needed

    asked by amy on December 3, 2011
  2. Physics

    There is a flash of lighting that gives out a 25 C of negative charge from cloud to ground. Determine the amount of electrons involved? Do i use the formula F=qE I know one coulomb is 1.6 * 10 ^-19

    asked by Josh on August 5, 2009
  3. chemistry

    For the oxidation- reduction reaction equation given here, 2Na+S -> Na2S indicate how many electrons are transferred in the formation of one formula unit of produce.

    asked by Anonymous on April 30, 2016
  4. college Chemistry

    As one descends group 6A of the periodic table, the number of valence electrons found in each element? A. Increases B. Decreases C. Remains the same

    asked by Ivy on December 6, 2010
  5. physics

    If 2.00 multiplied by 1020 electrons move through a pocket calculator during a full day's operation, how many coulombs of charge moved through it?

    asked by Justin on August 22, 2013
  6. chemistry

    Li+Cl=>LiCl ionic bonding atoms valence electrons electron transfer from/ to each atom and ions formed in the product??

    asked by Robert23 on October 27, 2014
  7. Chemistry

    As one descends group 6A of the periodic table, the number of valence electrons found in each element A. Increases B. Decreases C. Remains the same

    asked by Jay on December 6, 2010
  8. 8th grade

    Ryan left musuem and drove south. Gab left 3 hrs later driving 42 km/h to catch up to him. After 2 hrs gab finally caught up. find Ryan's averae speed?

    asked by nancy on October 15, 2010
  9. Physics

    Two bicyclists, starting at the same place, are riding toward the same campground by different routes. One cyclist rides 1030 m due east and then turns due north and travels another 1480 m before reaching the campground. The second cyclist starts out by

    asked by Shant on September 5, 2014
  10. Physics

    Climbing to the top of Mount Everest is hard. But, it's slightly easier than you might think as people weigh less as they climb to the top. Let WE be a person's weight on top of Mount Everest and WS be their weight at sea level. What is the value of

    asked by Bob on April 22, 2013
  11. Solar system

    According to the theory of gravitation, the earth must be continually “falling” toward the sun. If this is true, why does the average distance between earth and sun not grow smaller? Without gravity, the Earth would go in a straight line. It falls

    asked by Kim on January 1, 2007
  12. physics

    A soccer ball of mass 450 grams is initially moving horizontally east at 12 m/s. You kick it so that it moves horizontally north at 13 m/s. The collision lasts 0.04 s. Find the magnitude and direction of the average force you apply to the ball. |F| = Angle

    asked by roly on December 7, 2011
  13. trig

    Find the bearing and airspeed for a plane to fly 630 miles due north in 3 hours if the wind is blowing from a direction of 318* and is blowing at 15mph. Approximate the bearing to the nearest degree and the speed to the nearest mile per hour.

    asked by lynn on April 28, 2015
  14. Physics

    Jessica's weight is 540 newtons. According to the Third Law, if the Earth pulls on Jessica with a force of 540 N, then Jessica pulls on the Earth with a force of 540 newtons that acts in the opposite direction. However, if Jessica stumbles while

    asked by Kim on March 15, 2009
  15. Physics

    A 4 kg mass is sliding on a fricitonless surface and explodes into two, 2 kg parts. One moving at 3 m/s due north and the other at 5 m/s 30 degrees north of east. What is the original speed of the mass? Can you please verify if my answer is correct? I used

    asked by sarah on February 10, 2007
  16. PHYSICS

    Ana run in a circular path. The dimension of the circular path is r = 10m , she finished it in 20 seconds. Find his speed, distance, displacement and velocity. 10m east (starting point) and 10 m south (finish point)

    asked by SUZI on July 23, 2014
  17. S.Studies

    What do many political conflicts in South Asia have in common? MY ANSWER: I think that they all have many problems with terroristic attacks, military enforcement, border control and personal freedoms. Many of the countries in South Asia have problems with

    asked by Monica... on May 4, 2017
  18. to writeacher

    In South Africa the baboons not only annoy farmers by raiding cornfields but also chicken coops. Rewritten: In South Africa the baboons not only annoy farmers by raiding cornfields but also annoy chicken coops. Hmmm! "In South Africa, the baboons annoy

    asked by anonymous on October 20, 2006
  19. Physics

    At an antique car rally, a Stanley Steamer automobile travels north at 38 km/h and a Pierce Arrow automobile travels east at 51 km/h. Relative to an observer riding in the Stanley Steamer, what are the x- and y-components of the velocity of the Pierce

    asked by Max on February 11, 2010
  20. English

    This topic is deleting satistical data and examples. original material Water is an important part of the earth.In fact, water is the reason human beings live on the planet.Water is everywhere.It is in the atmosphere, the air that people breathe. it is in

    asked by Taletha on October 30, 2009
  21. Physics

    Pa and Oz start walking at the same corner of a field whose south- west is bounded by a straight wall. Pa walks alongside the wall at 5.5 km/h while Oz sets off at 6 km/h along a straight foot path across the field which makes an angle of 50 degrees with

    asked by Joseph on February 5, 2011
  22. Vectors?

    Find the ground speed of an airplane with air speed of 480km/hr and heading due east if a wind blowing south has a velocity of 40km/hr. I did this: plane: wind: And added them together to get and then used Pythagorean theorem to get a speed of about

    asked by Cory on February 27, 2018
  23. Biology

    These are true and false questions and I want to make sure that I got them right. 1. A water molecule is held together by two single polar covalent bonds. False 2. Because oxygen has a greater electronegativity than hydrogen, water molecules are polar with

    asked by Cady on September 8, 2011
  24. Biology

    These are true and false questions and I want to make sure that I got them right. 1. A water molecule is held together by two single polar covalent bonds. False 2. Because oxygen has a greater electronegativity than hydrogen, water molecules are polar with

    asked by Cady on September 8, 2011
  25. Physics

    It can be shown that for a uniform sphere the force of gravity at a point inside the sphere depends only on the mass closer to the center than that point. The net force of gravity due to points outside the radius of the point cancels. How far would you

    asked by Mikhail on April 15, 2010
  26. Math

    Earth orbits the sun in an elliptical pattern. the equation of earths path is (x+2.5)/22350.25 + y^2/22344=1 where the measurements represent millions of kilometers. The sun is located at the focus (0,0). In january, earth id located at one vertices which

    asked by Katt on December 11, 2017
  27. Math

    The acceleration due to gravity is inversely proportional to the square of the distance from the centre of Earth. The acceleration due to gravity for a satellite orbiting 7000 km above the centre of Earth is 8.2 m/s^2. a) write a formula for this

    asked by Halle on June 1, 2009
  28. Physics

    At the upper surface of the earth's atmosphere, the time-averaged magnitude of the Poynting vector is referred to as the solar constant and is given by =1.35×103W⋅m−2 . (a) If you assume that the sun's electromagnetic radiation is a plane sinusoidal

    asked by Rohan on May 13, 2013
  29. Physics

    At the upper surface of the earth's atmosphere, the time-averaged magnitude of the Poynting vector is referred to as the solar constant and is given by =1.35×103W⋅m−2 . (a) If you assume that the sun's electromagnetic radiation is a plane sinusoidal

    asked by amit sharma on May 8, 2013
  30. Physics to Elena

    At the upper surface of the earth's atmosphere, the time-averaged magnitude of the Poynting vector is referred to as the solar constant and is given by =1.35×103W⋅m−2 . (a) If you assume that the sun's electromagnetic radiation is a plane sinusoidal

    asked by Rohan on May 14, 2013
  31. Orbital Dynamics

    The zero-velocity value of the Jacobi integral at the L2 point of the Earth-Moon system is C= -1.59411. Suppose a spacecraft is newar Earth (r2=1/60 in our descriptions). Approximately waht speed must the craft have realtive to the rotating system if it is

    asked by Ali on December 13, 2007
  32. Orbital Dynamics

    The zero-velocity value of the Jacobi integral at the L2 point of the Earth-Moon system is C= -1.59411. Suppose a spacecraft is newar Earth (r2=1/60 in our descriptions). Approximately waht speed must the craft have realtive to the rotating system if it is

    asked by Ali on December 13, 2007
  33. English

    Can you please check the following sentences? It is really urgent. Thank you very much. 1) Last summer I went to South Africa with my family. In my opinion, it was the most exciting holiday I have ever had. 2) Actually, South Africa has got a lot of wild

    asked by Henry1 on June 16, 2011
  34. physics

    Two cars are approaching a perpendicular intersection without a stop sign. Car 1 has a mass 900 kg and is heading north and car 2 has mass 900 kg and is heading west. The two cars collide at the intersection, and stick together as a result of the

    asked by Anonymous on July 4, 2014
  35. math

    An ant weights about 2*10 to the fifth power pounds. There are about 1*10 to the 15 power ants on Earth. How many pounds of ants are on Earth

    asked by Anonymous on October 13, 2015
  36. Math

    Polar ice is about 3/4 of the 3% of Earth's fresh water. What fraction of all of Earth's water is polar ice?

    asked by Mo on February 4, 2015
  37. 6th grade - EARTH SCIENCE

    What are three interesting facts about the upper mantle of the earth? and 3 interesting facts about the lower mantle of the earth?

    asked by Jen on October 11, 2010
  38. Math

    How much time (in hour)does the earth take for1 rotation ? How much time (in hour) would the earth take for 123 rotation?

    asked by DEVIDAS on August 16, 2017
  39. physics

    I need some help and I was wondering if you guys could give me some hints and stuff. thanks a lot!! Question 1 A force causes a certain acceleration. What acceleration would half of the original force cause? a. The same amount b. 1/2 times c. 4 times d. 2

    asked by Heath on February 11, 2007
  40. applied physics

    an airplane is heading due west at a velocity of 500 miles/hr. There is a cross wind due North at a velocity of 50 miles/hr. find the airplanes velocity relative to the ground (magnitude and direction)

    asked by jennifer on November 11, 2010
  41. physics

    Two arrows are fired horizontally with the same speed of 31.8 m/s. Each arrow has a mass of 0.149 kg. One is fired due east and the other due south. Find the magnitude of the total momentum of the two arrow system in kg-m/s. (Hint: How do you combine

    asked by Hannah on February 21, 2015
  42. business math

    Scientists estimate forests are being destroyed on Earth's surface at a rate of 149 acres per minute. Use unit ratios to find the number of acres to the nearest thousand being destroyed each day. I am completely stumped on this one. HELP!

    asked by tmouery on February 27, 2013
  43. Social Studies

    The economic loss which came through war was great, but not nearly as influential as the psychological change, the change in habit and thought... "The hatred of the Yankees was increased. The defeated Southern leaders were popular heroes. Numbers of

    asked by Marylyn on April 29, 2015
  44. physic

    unit of distance used in astronomy is the parsec (pc): 1 pc = 3.26 ly. The distance to the Earth's next-nearest star, α-Centauri, is 1.3 pc. Find the distance d to α-Centauri in light-years and in meters.

    asked by joy on January 19, 2018
  45. PHYSICS

    A student of weight 830 N was sent to another planet called Nerdland. If Nerdland has a mass that is three times the mass of the earth and a radius that is half the radius of the earth, what would be the mass in kg of the student when on Nerdland?

    asked by Hannah on September 8, 2011
  46. physics

    A student of weight 600 N was sent to another planet called Nerdland. If Nerdland has a mass that is three times the mass of the earth and a radius that is half the radius of the earth, what would be the mass in kg of the student when on Nerdland?

    asked by Jeon on September 2, 2011
  47. phsics

    A student of weight 830 N was sent to another planet called Nerdland. If Nerdland has a mass that is three times the mass of the earth and a radius that is half the radius of the earth, what would be the mass in kg of the student when on Nerdland?

    asked by Elisabeth on September 7, 2011
  48. physics

    A student of weight 990 N was sent to another planet called Nerdland. If Nerdland has a mass that is three times the mass of the earth and a radius that is half the radius of the earth, what would be the mass in kg of the student when on Nerdland?

    asked by Richard on August 30, 2011
  49. Walk Two Moons

    Has anyone read the story walk two moons? If so, please help. where does Sal BEGIN to realize that her mother is really not returning? A) Lake Michigan B) Madison Wisconsin C) Pipestone Minnesota *** D) Sioux Falls, South Dakota please help, I've read the

    asked by Sally on May 14, 2016
  50. Math

    Cameron is located 2 miles due East of an intersection between two country roads. He decides to walk in a straight line (cross-country) toward a position 3 miles due North of the intersection; it takes Cameron one hour to reach that location. (a) Find

    asked by SC on January 18, 2010
  51. math

    Earth exerts a force on an object equal to the objects weight. the object exerts a force on earth I think the answer is it equal zero?

    asked by Anonymous on March 28, 2010
  52. physics

    If the sun is 372 times farther from the Earth than the Moon, and the Moon is falling around the earth at 1.4 mm/s, what is the rate that the Sun is "falling?" Is it 1/(372^2) or 7.22*10^-6 mm/s?

    asked by pat on February 28, 2018
  53. Physics

    The gravitational constant for Earth is gE = 9.8m/s2. The gravitational constant for the planet Mongo is 20 m/s2. If an object has a weight of 10 lbs on earth, what is its weight on Mongo?

    asked by Paige on February 21, 2011
  54. Science

    A day on Pluto lasts 6.39 times longer than a day in earth.If an Earth day lasts 24 hour how many hours is a day in Pluto?

    asked by Kayla on January 12, 2011
  55. Physics

    At what distance above the surface of the earth is the acceleration due to the earth's gravity 0.790 m/s^2 if the acceleration due to gravity at the surface has magnitude .

    asked by Joe on April 12, 2012
  56. physics

    A hydrogen atom, when vigorously perturbed, can emit light with a frequency of 6.16 × 1014 Hz. When the same light from hydrogen atoms in a distant galaxy is observed on earth, the frequency is 5.21 × 1014 Hz. Calculate the speed at which the galaxy is

    asked by Joan on May 18, 2011
  57. Physics--please help!!

    A hydrogen atom, when vigorously perturbed, can emit light with a frequency of 6.16·1014 Hz. When the same light from hydrogen atoms in a distant galaxy is observed on earth, the frequency is 5.76·1014 Hz. Calculate the speed at which the galaxy is

    asked by Kelly on May 6, 2013
  58. college physics 2

    A healthy astronaut's heart rate is 60 beats/min. Flight doctors on Earth can monitor an astronaut's vital signs remotely while in flight. How fast would an astronaut be flying away from Earth if the doctor measured her having a heart rate of 28 beats/min?

    asked by Anonymous on April 1, 2014
  59. environmental science

    A migratory bird corridor is the route birds take while migrating from north to south and back again. One of the busiest is along the Mississippi River. Check this site for a map and more information. http://www.msrivertn.org/recreation.asp What exactly is

    asked by Ms. Sue on June 29, 2007
  60. Pyhsics

    The weight of the atmosphere above 1 m2{\rm m}^{2} of Earth's surface is about 100,000 N{\rm N}. Density, of course, becomes less with altitude. But suppose the density of air were a constant 1.2 kg/m3{\rm kg}/{\rm m}^{3}. Calculate where the top of the

    asked by Kimmie on April 10, 2014
  61. chemistry help

    ok so i need to find how many atoms make up the earth. the average atomic mass of the atoms is 14g/mol. avogadro's number gives the number of atoms in a mole. so what atom do i take?? carbon or something??

    asked by RAYMOND on September 17, 2009
  62. health

    (A) identify and describe 3 environmental health hazards that cause ill health, crises, and or disaster within your community or any other community within south africa and globally. Include evidence that is current of the identified issues.( b)critically

    asked by Mpho on May 6, 2013
  63. algebra

    You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions. 1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object

    asked by linda on November 12, 2009
  64. physics

    A hiker begins a trip by first walking 25.0 km southeast from her base camp. On the 2nd day, she walks 40.0 km in a direction 600 north of east, at which point she discovers a forest rangers tower. Find the magnitude and direction of displacement from base

    asked by rah on November 7, 2014
  65. History

    1. Outside of Europe, the major scenes of battle in the Seven Years War were: A. North America and Africa. B. Central America and India. C. India and North America. D. Latin America and Africa. is it C 2. Which of the following statements is an accurate

    asked by Any on February 10, 2014
  66. Language Arts

    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 Milkdud on March 21, 2018
  67. Physics

    A wheel spins on a horizontal axis, with an angular spped of 140rad/s and with its angular velocity pointing east. Determine the magnitude of the angular velocity after an angular acceleration of 35 rad/s^2, pointing 68 degress west of north, with a time

    asked by Malcom on April 23, 2009
  68. Physics

    A wheel spins on a horizontal axis, with an angular spped of 140rad/s and with its angular velocity pointing east. Determine the magnitude of the angular velocity after an angular acceleration of 35 rad/s^2, pointing 68 degress west of north, with a time

    asked by David on April 24, 2009
  69. Physics

    A wheel spins on a horizontal axis, with an angular spped of 140rad/s and with its angular velocity pointing east. Determine the magnitude of the angular velocity after an angular acceleration of 35 rad/s^2, pointing 68 degress west of north, with a time

    asked by Malcom on April 23, 2009
  70. physics

    A highway curve forms a section of a circle. A car goes around the curve. Its dashboard compass shows that the car is initially heading due east. After it travels 620. m, it is heading 30.0° south of east. Find the radius of curvature of its path.

    asked by j on September 7, 2016
  71. Algebra

    In 2003, NASA launched the rover Spirit onto the surface of Mars to explore our planetary neighbor. Near the end of January 2010, Mars was 99.33 million km away from Earth. Assume the speed of communication is at the speed of light, which is 300,000,000

    asked by Elle on April 14, 2018
  72. science

    Using various telescopes, astronomers discovered a giant star that is 100 times larger than the Sun, and is very hot. It is blue-white in color. Why does the Sun appear brighter than this larger star when viewed from Earth? - The Sun is older than the

    asked by payton on January 10, 2018
  73. science

    Using various telescopes, astronomers discovered a giant star that is 100 times larger than the Sun, and is very hot. It is blue-white in color. Why does the Sun appear brighter than this larger star when viewed from Earth? - The Sun is older than the

    asked by payton on January 10, 2018
  74. Physics

    A 23.7 kg child, with a 4.35 kg backpack on his back, first stands on a sidewalk and then jumps up into the air. Find the net force (positive up/negative down) on Earth due to the child when the child is (c) standing still and (d) in the air.

    asked by Maria on March 5, 2017
  75. Physics 12

    I've been doing alot of extra questions for physics lately, and these four are still giving me trouble. Please help me out and help me solve them, including Free Body Diagrams if possible. 1. If a curve with a radius of 60m is properly banked for a car

    asked by Joe on April 20, 2008
  76. PHYSICS(HELP)

    A satellite with a mass of ms = 7.00 × 103 kg is in a planet's equatorial plane in a circular "synchronous" orbit. This means that an observer at the equator will see the satellite being stationary overhead (see figure below). The planet has mass mp =

    asked by Anonymous on October 17, 2013
  77. math please

    Before electricity, nights in towns and fields were often times pitch black, except when there was a full moon. How many times brighter is the noonday sun than the full moon when the moon is at the closest point to the earth? Model the moon as a sphere of

    asked by Dip on October 23, 2016
  78. physics

    1)The acceleration due to gravity on the moon is 1.67 m/s2. If a person can throw a stone 12.0 m straight upward o the earth, how high should the person be able to throw a stone on the moon? Assume that the throwing speeds are the same in two cases. The

    asked by Genevieve on July 30, 2006
  79. Physics

    Can anyone explain this to me, it was on my exam and i don't get it ; A 14.0 kg crate is pulled up a rough incline with an initial speed of 1.6 m/s. The pulling force is 131.0 N parallel to the incline, which makes an angle of 12.3 ◦ with the horizontal.

    asked by Johnnie on March 2, 2011
  80. Social Studies

    Which best describes the languages spoken by American Indians in South Carolina? All tribes in South Carolina spoke the same language most American Indians spoke Algonquian or Siouan American Indians spoke more than fifty languages Most tribes spoke one or

    asked by Loomin on September 13, 2018
  81. physics

    The distance from earth to the center of the galaxy is about 22500 ly (1 ly = 1 light-year = 9.47 1015 m), as measured by an earth-based observer. A spaceship is to make this journey at a speed of 0.9995c. According to a clock on board the spaceship, how

    asked by Damon on August 10, 2007
  82. history

    Why were interstate highways initially built a. To accommodate the increasing number of automobiles b. To make it easier for U.S citizens to travel from state to state c. To enable the quick movement of troops in case of the nuclear attack* d. To allow for

    asked by abstract on April 26, 2016
  83. trig

    A satellite is in geostationary orbit 22,500 miles above the earth. IF the radius of the earth is 3,960 miles, how fast is the satellite moving in miles per day? How fast is the satellite moving in miles per hour?

    asked by shawna on December 12, 2011
  84. Math

    Earth has a new surface of 1.97x10^8 square miles. A new planet has a surface area 13 times the surface area of Earth. What is the surface area of the new planet? Do I multiply 1.97x13 or do I multiply 13x10^8? that's what i'm confused about.

    asked by River Williams on October 23, 2012
  85. science

    plz check my answers. 1. Which type of eclipse would you expect to see if the moon passes directly between Earth and the sun? 1. a solar eclipse ** 2.a lunar eclipse 3. a total lunar eclipse 4 a penumbra 2. which of the following statements about a lunar

    asked by cottencandygirl on February 22, 2018
  86. Essay

    The War of the Worlds by H. G. Wells [1898] But who shall dwell in these worlds if they be inhabited? Are we or they Lords of the World? And how are all things made for man?- KEPLER (quoted in The Anatomy of Melancholy) BOOK ONE: THE COMING OF THE MARTIANS

    asked by Halo4Records on May 27, 2014
  87. 9th grade

    A person standing on Mars would weigh 38% of his earth weight. What is the Mars weight of a person with an earth weight of 55 kilograms?

    asked by Isabelle on August 25, 2010
  88. Science

    The density of the sun's core is about 160 g/cm. The density of the earth's core is about 13.0 g/cm. About how many times denser is the sun's core than Earth's?

    asked by Anonymous on January 25, 2013
  89. chemistry

    An electrolytic cell transferred 0.10 mol of electrons when a constant current of 2.0 A was applied. How many hours did this take? A. 4800h B. 80h C. 1.3h D. 0.75h E. 0.012h

    asked by Rapinder S. on May 24, 2008
  90. pchem II

    the work function for metallic Caesium is 2.14 eV. Calculate the kinetic energy and the speed of the electrons ejected by light of wavelength 700 nm

    asked by Anonymous on February 1, 2011
  91. College Chemistry

    Draw an orbital diagram showing valence electrons and write the condensed ground-state electron configuration for Se3+

    asked by KELLY on October 17, 2010
  92. Chemistry Help!!!!!!!!!!!!!!

    for the following elements show the allocation of electrons to their orbitals on the basis of the Pauli exclusion principle and Hund's rule. a) Carbon b) Silicon Thanks!

    asked by Kim on August 26, 2014
  93. Physics

    A television tube operates at 20,000V. What is min wavelength for the continuous x-ray spectrum produced when the electrons hit the phosphor?

    asked by Paul on September 23, 2014
  94. physics

    how many electrons must be removed from each of the two 5kg copper spheres to make the electric force of repulsion between them equal in magnitude to the gravitational attraction between them?

    asked by gyro on January 24, 2011
  95. Physics

    A television tube operates at 20,000V. What is min wavelength for the continuous x-ray spectrum produced when the electrons hit the phosphor?

    asked by Derick on September 24, 2014
  96. Chemistry

    For the oxidation-reduction reaction equation given here, 2Rb+Br2 --> 2RbBr Indicate how many electrons are transferred in the formation of one formula unit of product.

    asked by Jematormal91 on May 11, 2012
  97. Chemistry

    I don't know why these aren't posting? Can someone please explain this to me? The maximum number of electrons that can occupy ONE f orbital is: A. 14 B. 6 C. 2 D. 18 E. 10 Wrong Points Earned: 0/2 Your Response: A

    asked by Trevor on November 19, 2008
  98. Physics

    Calculate the electric force between these two electrons. The value of the Coulomb constant 9 × 109 N · m2/C2 and the elemental charge is 1.6×10−19C. Answer in units of N (Newtons)

    asked by Shannon on March 25, 2015
  99. Physics

    Electrons are ejected from a photoelectric cell with a maximum kinetic energy of 1.20 eV. If the incident light has a wavelength of 410nm, what is the work funtion?

    asked by Marium on May 19, 2010
  100. General Chemistry

    The electron configuration of a neutral atom is 1s22s22p63s2. Write a complete set of quantum numbers for each of the electrons. Please explain with answers.

    asked by Delores on June 15, 2010