Question

In the formula 4H20, how many total hydrogen (H) atoms are there?

A) 2
B) 4
C) 8
D) 10

Answer 1

Answer: 8 (C)

Step-by-step explanation:

Multiply the coefficient by the subscript of Hydrogen

--> 4*2=8 atoms

Answer 2

There are 8 total hydrogen (H) atoms.