The answer is C: "<span>A body cell has 46 chromosomes; a sex cell has 23"</span>
Answer:
A group of atoms bonded together by different chemical reactions. It is the smallest fundamental unit of a chemical compound.
Explanation:
Moles of Zn: 26 / 65 = 0.4
Moles of S: 12.8 / 32 = 0.4
Molar ratio of Zn : S = 1 : 1
Empircal formula: ZnS
The answer is C
Decomposition,because 1 breaks down into 2
B, the opposing forces are the same, thus, the ball doesn't move back or forward.