When a solid compound dissolves in water,
a.
it breaks up into individual crystals.
b.
it always conducts electricity.
c.
its particles surround individual water molecules.
d.
each of its particles becomes surrounded by water molecules.

Can someone me with questions 12 and 13 plz.

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!