Agas containing n = 1021 hydrogen atoms is heated to a temperature of 3 × 103 k. 1)on average, about how many atoms will have their electrons excited from the ground level s to the first excited level p? the s-level contains 2 states and the p-level contains 6 states, and the energy splitting is 10.2 ev. (you may ignore all the other hydrogen states.)

How is the composition of a meteorite relevant to finding out the composition of earth's core?

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.