Answer: number 1 rainfall amounts
Explanation: i hope this heps you bye
Answer:
b
Explanation:
Atom is the smallest particle of an element
The total charge of a compound must be zero. So the Y ion has charge of -2. Then the charge of X ion+(-2)*2=0. So the charge of X ion is +4.
Answer:
B - Law of Conservation of Mass
Explanation:
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