Question

The approximate mass of tritium oxide molecule is

• A. 18 amu
• B. 20 amu
• C. 22 amu
• D. 24 amu

Answer 1

Answer: (C)

22 amu

Answer 2

$_1H^3_2O = 16 + 2 \times 3$ = 22 a.m.u.