Question

In a molecule of water, there are two atoms of hydrogen and one atom of oxygen. How many atoms of hydrogen are in 28 molecules of water? A 14 B 29 C 42 D 56​

Answer 1

Answer: D 56
Explanation …

Answer 2

Answer: D) 56

Work Shown:

1 molecule of water : 2 atoms hydrogen

28*(1 molecules of water) : 28*(2 atoms hydrogen)

28 molecules of water : 56 atoms of hydrogen