1. science

    . How does the principle of uniformitarianism accounts for occasional catastrophic events such as meteorite impacts, huge volcanic eruptions, or great earthquakes? In what ways do geologic processes affect a person's daily life? . When astronauts brought

    asked by bubba on May 24, 2011
  2. Social Studies

    In which region of Asia would you find the Gobi Desert? a. East Asia b. Western Asia c. South Asia d. Southeast Asia

    asked by Kaai97 on October 16, 2015
  3. Physics

    If you were to push a pile of books across a table, in which location would this be the easiest? The moon(my choice) Earth Same amount no matter the location Jupiter Suppose a large pizza is placed on earth, the moon, and Jupiter. In each location, the

    asked by Pookie on October 1, 2018
  4. calculus

    Two cars start from the same point at the same time. One travels north at 25 mph, and the other travels east at 60 mph. How fast is the distance between them increasing at the end of 1 hr? Find D after 1 Hr, solve D^2=25^2+ 60^2

    asked by Allison on October 23, 2012
  5. please help! asap. thank you!

    I need to find out events that are part of adolescences lives in korea. ex.birthday.. thanks! .. btw, would Koreans celebrate their 16th birthday party like how they celebrate it in North America?

    asked by Kim on January 16, 2008
  6. Physics

    Using GRAPHICAL METHOD, find the vector sum of a force of 20 N directed 60 degrees east of north and a force of 60 N directed west? Please show all steps and equations used.

    asked by Alyssa on September 19, 2015
  7. Geography

    Employment opportunities were limited in Tijuana. Manuel, who had been unemployed for several months, decided to join a group of people traveling north to find work. What concept is described by the paragraph above? A)population growth B)urbanization

    asked by george on December 15, 2009
  8. world geography

    Employment opportunities were limited in Tijuana. Manuel, who had been unemployed for several months, decided to join a group of people traveling north to find work. What concept is described by the paragraph above? a)population growth b)urbanization

    asked by ty washington on October 27, 2014
  9. Geography

    Employment opportunities were limited in Tijuana. Manuel, who had been unemployed for several months, decided to join a group of people traveling north to find work. What concept is described by the paragraph above? a)population growth b)urbanization

    asked by george on December 15, 2009
  10. math

    The cruising speed of a Boeing 767 in still air is 530 mph. Suppose that a 767 is cruising directly east when it encounters an 80 mph wind blowing 40 degrees south of west. Sketch the vectors for the velocities of the airplane and the wind. Express both

    asked by Connie on February 18, 2014
  11. Physics Check

    Since I've been waiting to get my answers checked for my submission #2, I moved on to my submission #3 and I need some questions checked for my submission #3 please. 1.)If a blue car drives 10km/h across the deck of an ocean liner that is traveling at

    asked by Ariel on July 12, 2010
  12. Physics

    (c) On Earth a fit astronaut without a space suit and life support pack can leap straight up and leave the ground with an initial vertical velocity of about v1y = 2.4 m/s and rise to a height of about h = 0.24 m above the point where he first loses contact

    asked by Alexandra on September 17, 2014
  13. Physics

    On Earth a fit astronaut without a space suit and life support pack can leap straight up and leave the ground with an initial vertical velocity of about v1y = 2.4 m/s and rise to a height of about h = 0.24 m above the point where he first loses contact

    asked by Alexandra on September 18, 2014
  14. Physics

    Let's say that the force of gravity on the equator of the Earth is 9.81 m/s^2 what is the magnitutde of gravity of something at 41.603221,-73.087749 ???? I'm guessing that 41.603221,-73.087749 is lattitude and longittude so I really have no idea what to

    asked by HELP ME! on May 20, 2009
  15. Math

    A ship is traveling due north. Every 30 mins,the captain corrects his course by a certain number of degrees.Here are the corrections made during the first four hours of the voyage: 5,-7,3,2,-6,8,-4,-6 ps theres degrees in the numbers Note:in marine

    asked by Natalie on January 14, 2013
  16. s

    According to science, the fastest speed possible for anything is the speed of light. The speed of light is about 186,000 miles per second. That means that in one minute, light travels 11,160,000 miles. The star nearest Earth is the Sun. It's about

    asked by pamela on June 3, 2013
  17. reading

    According to science, the fastest speed possible for anything is the speed of light. The speed of light is about 186,000 miles per second. That means that in one minute, light travels 11,160,000 miles. The star nearest Earth is the Sun. It's about

    asked by Anonymous on October 19, 2012
  18. Reading skills

    According to science, the fastest speed possible for anything is the speed of light. The speed of light is about 186,000 miles per second. That means that in one minute, light travels 11,160,000 miles. The star nearest Earth is the Sun. It's about

    asked by Tazkiyah on March 6, 2014
  19. math

    A plane leaves an airport and flies south at 120 mph. Later, a second plane leaves the same airport and flies south at 300 mph. If the second plane overtakes the first one in 5 1 2 hours, how much of a head start did the first plane have?

    asked by Anonymous on October 2, 2018
  20. Science

    Which of the rock-forming mineral groups makes up the largest group of minerals in the Earth's crust? Look here for your answer. http://www.google.com/search?hl=en&lr=&ie=ISO-8859-1&q=minerals+earth%27s+crust&btnG=Search

    asked by Liz on October 4, 2006
  21. Check my answers?

    A. 75 % B. 12.5% C. 25% D. 3.13% E. 9.38% 3. what percentage of land on the earths surface is inhospital lands? - B 4. what percentage of earths surface is covered by land? - C 5. what percentage of land on earth is usable, for living on, but not for

    asked by Selena on November 15, 2013
  22. Earth space science, check answers?

    A. 75 % B. 12.5% C. 25% D. 3.13% E. 9.38% 3. what percentage of land on the earths surface is inhospital lands? - B 4. what percentage of earths surface is covered by land? - C 5. what percentage of land on earth is usable, for living on, but not for

    asked by Selena on November 15, 2013
  23. physics

    Suppose that the displacement of a particle is related to time according to the expression delta x = ct^3. What are the SI units of the proportionality constant c? My answer: delta x = ct^3 m = c s^3 (s: seconds) m/s^3= c The SI units for c: m/s^3 correct?

    asked by galileo on January 16, 2007
  24. buisness

    could someone help me with this question? Which of the following scenarios would not be considered international business? Choose one answer. a. A Chinese manufacturer sells toys to a large toy retailer in the United States. b. Intel sells its processors

    asked by sharon on February 12, 2012
  25. social studies

    1. What were the Townshend Acts? A. The British put taxes on imported goods such as tea and glass. *** B. The British put taxes on hotels and other lodging accommodations. C. The British put taxes on newspapers, magazines, and official licenses. D. The

    asked by honey on October 24, 2018
  26. Chemistry

    Calculate the velocities of electrons with de Broglie wavelengths of 1.7 102 nm and 5.0 nm, respectively.

    asked by Anna on November 13, 2010
  27. science

    How many protons, neutrons, and electrons does a neutral atom of calcium have?

    asked by Levi on December 15, 2011
  28. bio

    Relate how the arrangement of electrons determines an element’s reactivity

    asked by Bre on May 21, 2012
  29. Chemistry

    How many electrons in an atom can have each of the following quantum number or sublevel designations? 1. n = 4, l = 3

    asked by Chris on October 30, 2010
  30. chemistry

    what happens to the loosely held electrons when each ion is heated in the flame

    asked by natty on November 16, 2010
  31. chemistry

    what happens to the loosely held electrons when each ion is heated in the flame

    asked by natty on November 16, 2010
  32. chemistry

    The charge and identity of an ion with 16 protons, 18 electrons and 17 neutrons would be?

    asked by Kim on February 6, 2013
  33. Physics

    I just have a question....How to know if the volt is -ve or not? and How to know if a charge has deficit or excess electrons ?

    asked by Jiskha on January 14, 2013
  34. chemistry

    Can you make a compound and show the electrons for magnesium and sulfur

    asked by samathy on October 31, 2010
  35. Physics

    How many electrons in an atom can have each of the following quantum number or sublevel designations? 1. n=4, l=3

    asked by Arian on October 31, 2010
  36. chemistry

    how many electrons are shared by two atoms that form a triple bond?

    asked by chris on January 12, 2009
  37. chemistry please help

    How many core electrons are there in a ground state phosphorus atom?

    asked by Ena on November 1, 2010
  38. science

    how can the periodic table help you determine the number of valence electrons?

    asked by Katherine on December 8, 2009
  39. science

    What are the seven energy levels and tell the maximum number of electrons that can fit in each.

    asked by Abby on December 8, 2009
  40. chemistry --

    What determines whether 2 or 3 electrons will be removed from Fe when it reacts with another chemical or element?

    asked by John on October 16, 2012
  41. Physics

    In the photoelectric effect, what determines the number of ejected electrons?

    asked by Rob on April 4, 2008
  42. Chemistry

    how many electrons take part in redox reaction: Cl2 -> ClO3^-

    asked by yoshii on January 23, 2013
  43. Physical Science

    What is the total number of electrons in a normal atom of hydrogen?

    asked by casey on February 19, 2008
  44. chemistry

    Calculate the maximum number of unpaired electrons that can be placed in a 6d subshell

    asked by Donald on January 7, 2017
  45. chemistry

    Of the metals Pb, Mg, Au, and Na, which will not spontaneously donate electrons to copper in solution?

    asked by Lou on June 14, 2010
  46. chemistry

    What mass of protons would be required to just neutralize the charge of 2.7 g of electrons?

    asked by blahh on September 20, 2010
  47. chemistry

    List the numbers of protons, neutrons, and electrons in Chlorine-18.

    asked by idk on November 1, 2018
  48. chemistry

    How many electrons does the Au+ ion have ? Enter an integer below without any letters or symbols.

    asked by danny on April 15, 2015
  49. chemistry please help

    How many core electrons are there in a ground state sulfur atom?

    asked by Anthony on October 30, 2010
  50. Chemistry

    The Maximum number of electrons that may occupy the third electron shell is A)2 B)8 C)10 D) 18

    asked by Taylor Beach on February 25, 2014
  51. chemistry

    Give the orbital designations of electrons with the following quantum numbers" (a) n = 3, l = 0, m1=0 (b) n=2, l=1, ml=-1 (c) n=4, l=3, ml=-2 (d) n=4, l=2, ml=0

    asked by lynn on November 11, 2012
  52. Chemistry (electron transfer)

    Li^+(aq) + Zn(s) → Li(s) + Zn^2+(aq) How many electrons are transferred in the balanced equation? I came up with an answer of 2, is this correct?

    asked by Summer on April 11, 2018
  53. physics

    do all electrons ejected from a metal surface have the same kinetic energy?

    asked by Anonymous on April 13, 2010
  54. science

    If a atom has 26 protons, 26 electrons, and 30 neutrons, what is its mass number?

    asked by John on March 12, 2010
  55. SCIENCE?CHEMISTRY***

    an 56 Fe 2+ particle has how many protons neutrons amd electrons??? 56 2+ Fe Thanks Andy

    asked by ANDY on May 15, 2010
  56. chemistry

    How many core electrons are there in a ground state phosphorus atom?

    asked by danny on February 3, 2015
  57. physics

    How many electrons pass through a lamp in 3 minutes.If the current is 300 ma?

    asked by Anonymous on July 6, 2014
  58. Chemistry

    What are the 3 rule the govern the filling of atomic orbitals by electrons?

    asked by Matthew on October 8, 2007
  59. chemistry

    what is the atomic number of an atom X which has 14 protons 14 electrons and 12 neutrons? 2 14 12 26

    asked by kaiya on October 11, 2010
  60. physics

    An isotope of iodine is I-126.how many protons, neutrons &electrons does it have

    asked by keria on January 21, 2012
  61. science

    Why are the shells in which electrons revolve called energy levels

    asked by khushi on February 16, 2016
  62. chemistry

    which element in period 4 has four electrons in its electron-dot structure ?

    asked by Raynique on October 25, 2010
  63. Chemistry

    When chromium has 26 electrons, how many neutrons and protons does it have and what is it's standard notation

    asked by Chris on May 11, 2016
  64. chemistry

    How many degenerate orbitals are needed in CIF5 to contain seven electrons with five of them unpaired?

    asked by ashley on November 3, 2008
  65. physics

    if a neutral object lost 2 electrons, what would it's charge be? it would be positive right?

    asked by carrie on February 26, 2008
  66. General chemistry

    What mass of electrons would be required to just neutralize the charge of 2.7 of protons?

    asked by Nadine on October 14, 2010
  67. Physical sciences

    The ruler now make contact with the neutral sphere.what happens to electrons?

    asked by Mbali on April 20, 2014
  68. Physics

    Why are electrons allowed to fall on a crystal plate for diffraction ?

    asked by Minhye on February 2, 2016
  69. chemistry

    What mass of electrons would be required to just neutralize the charge of 1.4 of protons?

    asked by Claire on October 1, 2012
  70. Chem

    What mass of protons would be required to just neutralize the charge of 3.5 of electrons?

    asked by Brandi on February 11, 2013
  71. chemistry

    how many valence electrons are shared, gained, or lost in nitrogen?

    asked by please help on August 31, 2017
  72. Science

    What happens to electrons in any charging process? Give an example of something charged by induction?

    asked by Toni on November 6, 2007
  73. chm

    How many valence shell electrons would you expect for an S2- ion? 8 Am I correct.

    asked by luck on February 19, 2013
  74. Chem

    Predict how many electrons will most likely be gained or lost by each of the following elements. Al I know it loses but how many?

    asked by rebekah on September 25, 2010
  75. Science

    An oxygen ion has 8 protons and 6 electrons. What is its charge in coulombs?

    asked by Jaden on May 28, 2014
  76. chemistry

    what is the atomic weight of an atom x which has 14 protons 14 electrons and 12 neutrons 2 14 12 26

    asked by kaiya on October 11, 2010
  77. Chemistry

    How many moles of electrons are required to produce 23.8 g Cu from a CuSO4 solution?

    asked by Angel on May 2, 2010
  78. chemistry

    how do u set up the lewis structure for H30+? i know the available electrons is 3 but it has a +1 so it makes ir 2??

    asked by madison on October 23, 2007
  79. science

    the modern atomic includes electrons orbinting the nucleus.

    asked by jonathon on October 11, 2018
  80. Chemistry

    1. Which element forms bonds with a sea of mobile electrons? a) Ca b) C c) Ar d) He

    asked by Anonymous on December 2, 2010
  81. Chemistry

    1. Which element forms bonds with a sea of mobile electrons? a) Ca b) C c) Ar d) He

    asked by catherine on December 2, 2010
  82. Chemistry

    How many electrons would be required to fill the following sublevels? *3s *4s *3d *4d *3p *2d *3f *4d Choices are as follows A. 2 B 6 C 10 D 14 E There is no such orbital

    asked by Kimberly on November 7, 2010
  83. CHEMISTRY

    How many electrons does the p-orbital of a methyl radical carbon CH3^. contain?

    asked by Delli on November 25, 2007
  84. Chemistry

    How many electrons would be required to fill the following sublevels? This is what I got *3s = A *4s = A *3d = C *4d =C *3p =B *2d= E *3f =E *4d =C Choices are as follows A. 2 B 6 C 10 D 14 E There is no such orbital

    asked by Kimberly on November 7, 2010
  85. science

    what is it called when electrons in the outer shell are available to bond with other atoms?

    asked by kelley on November 18, 2015
  86. chemistry

    the cobalt atom has how many unpaired electrons in its ground state? 2 4 1 0 3

    asked by Anonymous on July 11, 2010
  87. chemistry

    what element has four energy levels and two electrons on its outer shell

    asked by alisha on November 14, 2007
  88. College Chemistry

    How many electrons in an atom can have each of the following quantum number or sublevel designations? (a)n=2; l=1; m=0 (b)5s (c)n=4; l=1

    asked by Kayla on September 21, 2009
  89. Chem

    What mass of protons would be required to just neutralize the charge of 3.5 of electrons?

    asked by Brandi on February 11, 2013
  90. science

    what types of are formed when atoms share electrons unequally

    asked by Anonymous on November 19, 2016
  91. Chemistry

    How many unpaired electrons are in the electron structure of 24 Cr, [Ar]4s1 3d5

    asked by dody on December 5, 2010
  92. chemistry

    how many valence electrons is an oxygen atom able to attract from other atoms

    asked by tia on February 7, 2010
  93. Science

    What must happen to the electrons in a material to create an electric current?

    asked by Annie on November 12, 2015
  94. Science

    Can u please explain how u say 1M is equal to 6.02e23.,, What is the number 6.02e 23 electrons.

    asked by Immanuel on July 10, 2017
  95. Science

    Compared to the number of protons how many electrons does the carbonate ion have

    asked by Blah on November 10, 2010
  96. Science

    What laboratory instrument utilized the wave nature of electrons?

    asked by Katie on November 13, 2015
  97. Chemistry

    Which two elements is the second transition series (y through Cd) have four unpaired electrons in their 3+ ions?

    asked by Sarah on May 7, 2013
  98. chemistry

    What mass of protons would be required to just neutralize the charge of 1.1 g of electrons?

    asked by jenny on September 14, 2015
  99. science

    Aluminium - electrons in outer level = 3 what is the charge on the Ion

    asked by sam on November 30, 2007
  100. APChemistry

    Thank you very much~ When you do the VSEPR changes for an octahedral, do you first remove the electrons from the poles, or from the equator?

    asked by GRATEFUL AP CHEMISTRY STUDENT on May 11, 2010