Answer:
45
Explanation:
There are 12 Carbons
There are 22 Hydrogens
There are 11 Oxygens.
I think the answer is either 0 or 45. But the wording is very sloppy. It is not really atoms that are present. There are ions.
Go with 45 but hold your nose when writing your answer.
Answer:
Single replacement and Zinc Sulfate
the 2nd one is double replacement and potassium nitrate
I feel like the answer is B, good luck!
Just be nice, and compliment her
