b) HNO₃ ⇒ 63 g/mol
b) HNO₃ ⇒ 1 + 14 + (16 × 3)= 63 g/mol
a) SO₃ ⇒ 80 g/mol
a) SO₃ ⇒ 32 + (16 × 3)= 80 g/mol
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b) HNO₃ ⇒ 63 g/mol
b) HNO₃ ⇒ 1 + 14 + (16 × 3)= 63 g/mol
a) SO₃ ⇒ 80 g/mol
a) SO₃ ⇒ 32 + (16 × 3)= 80 g/mol