He-1s²
it tells you the main energy level that the electrons occupied. A. He B.1 C. s D.2...
Chemistry, 18.02.2021 18:10 jjortiz3137
He-1s²
it tells you the main energy level that the electrons occupied. A. He B.1 C. s D.2
Answers: 1
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At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
Answers: 1
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The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
Answers: 1
Chemistry, 22.06.2019 21:00
As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
Answers: 1
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