search
Q: The ratio by number of atoms for water is H: O =
  • A. 1: 2
  • B. 2: 1
  • C. 4: 1
  • D. 1: 4
Correct Answer: Option B - The ratio by number of atoms for water is H: O = 2: 1 H₂O = 2 atoms of H = 1 atom of O
B. The ratio by number of atoms for water is H: O = 2: 1 H₂O = 2 atoms of H = 1 atom of O

Explanations:

The ratio by number of atoms for water is H: O = 2: 1 H₂O = 2 atoms of H = 1 atom of O