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Problem
Problem
The cyclotrimetaphosphoric acid is: a.
(
HPO
3
)
3
(\text{HPO}_3)_3
(
HPO
3
)
3
and contains 9
σ
\sigma
σ
-bonds b.
H
3
P
3
O
6
\text{H}_3\text{P}_3\text{O}_6
H
3
P
3
O
6
and contains 12
σ
\sigma
σ
-bonds c.
(
HPO
3
)
3
(\text{HPO}_3)_3
(
HPO
3
)
3
and contains 15
σ
\sigma
σ
-bonds d.
H
3
P
3
O
9
\text{H}_3\text{P}_3\text{O}_9
H
3
P
3
O
9
and contains 18
σ
\sigma
σ
-bonds
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