Question

Metaphosphoric acid has the formula.

• A. $H_{3}PO_{4}$
• B. $HPO_{3}$
• C. $H_{2}PO_{3}$
• D. $H_{3}PO_{2}$

Answer 1

Answer: (B)

$HPO_{3}$

Answer 2

$HPO_{3}$, metaphosphoric acid.