Question: Write a molecular formula for each compound, and indicate the oxidation state of the group 5A element in each formula: (a) Phosphorous acid (b) Pyrophosphoric

Write a molecular formula for each compound, and indicate the oxidation state of the group 5A element in each formula:
(a) Phosphorous acid
(b) Pyrophosphoric acid
(c) Antimony trichloride
(d) Magnesium arsenide
(e) Diphosphorus pentoxide
(f) Sodium phosphate.

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