What is vaporization a: a gas becoming a liquid b: a liquid becoming a solid c: a gas becoming a solid d: a liquid becoming a gas

Which characteristics can be used to differentiate star systems? check all that apply.

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d

Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.