I cannot fully remember but the charge of a compound always has to be the same. However, I believe that the sign of the Y2 means that it is positive 2.
so in my opinion it is in between b and c. use your best judgment.
Answer:
alkali metals- Group 1
Explanation:
they have less valence electrons and therefore are more reactive
Answer: Naprox 350 is the anwser
Explanation: because to fourmals mixed makes naprox know as gr27
Boyle's law
I hope this helps
