Question

How many hydrogen atoms are present in the compound `C_6H_12O_6`?

Answer 1

12

Explanation:

The subscript (small numbers after the element symbol) tells you how many atoms of the element are in one molecule of the compound. So, `H_12` indicates that there are 12 atoms of Hydrogen in that one molecule of `C_6H_12O_6`.

Fun fact: `C_6H_12O_6` is more commonly known as glucose, a simple sugar.