Chemistry, 17.09.2019 18:30 marbuscis99
Ionizing a hydrogen atom in its electronic ground state requires 2.179 x 10- 18 j of energy. the sun's surface has a temperature of ~ 6000 k and is composed, in part, of atomic hydrogen. is the hydrogen present as h(g) or h+ (g)? what is the temperature required so that the maximum wavelength of the emission of a blackbody ionizes atomic hydrogen? in what region of the electromagnetic spectrum is this wavelength found?
Answers: 2
Chemistry, 21.06.2019 19:00
Asyringe contains 56.05 ml of gas at 315.1 k. what volume will that gas occupy if the temperature is increased to 380.5 k? a) 12.41 b) 46.42 c) 67.68 d) 81.74
Answers: 1
Chemistry, 22.06.2019 03:00
In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?
Answers: 3
Chemistry, 22.06.2019 17:00
The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.
Answers: 1
Chemistry, 22.06.2019 22:00
Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.
Answers: 3
Ionizing a hydrogen atom in its electronic ground state requires 2.179 x 10- 18 j of energy. the sun...
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