question.
ii. Determine the oxidation states of the elements in HNO3 Compound HNO3 Oxidation state of H Oxidation state of N Oxidation state of O
Balance the following chemical equation with integer only coefficients: (no fractions or decimals) 1. 11. Sb + Cu + H₂O Cl₂ → HNO3 → SbCl3 Cu(NO3)2 + NO +
A. What is the mass percentage of Nain Na CO₂? Use the molar masses given below and give your answer to four significant figures.) Element Molar mass (g/mol) Mass percent of Na- nswer. % Na 22.99 How many grams of sodium are in 50.0 g of Na₂CO? g of sodium C 12.01 16.00
Please solve this tree ii. Determine the oxidation states of the elements in HNO3 Compound HNO3 Oxidation state of H Oxidation state of N Oxida
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