Answer to Question #247983 in General Chemistry for Rafael

General Chemistry

Question #247983

Sodium oxide which is formed when 6.9 g of sodium react with oxygen 2Na + O 2 Na 2 O

Expert's answer

Molar mass of Sodium Oxide= 61.9789 g/mol

6.9/61.9789=0.113

Molar mass of Oxygen = 15.999

Mole ratio of Na₂O:O = 1:1

= 0.113mol of oxygen

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