Question

The formula for magnesium chloride is MgCl2.

How many magnesium atoms are there in one molecule?


A. zero

B. one

C. two

D. three

Answer 1

3 is how many magnesium atoms are in one molecule

Answer 2

Answer: One

Step-by-step explanation:

If there is more than one magnesium atom, there will be a number next to it. When there is only one atom, the number 1 is not included next to the element.