Answer:
everyone would die
Explanation:
if we did not know about it we would not do anything about it
Each correspond to a principal energy level
M=7M(H₂O)
M=7*18.015 g/mol = 126.105 g/mol
I think it was sue to she has all the details to seem like it was her
Nonmetals form negatively charged ions, or anions. They do this because they need to gain one to three electrons in order to achieve an octet of valence electrons, making them isoelectronic with the noble gas at the end of the period to which they belong.