Part A A sample of sodium reacts completely with 426 g of chlorine, forming 702 g of sodium chloride. What mass of sodium reacted? Express your answer to three significant figures and include the appropriate units. View Available Hint(s) HA Value Units Submit Part B When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 15.6 g of carbon were burned in the presence of 54.1 g of oxygen, 125g of oxygen remained unreacted. What mass of carbon dioxide was produced? Express your answer to three significant figures and include the appropriate units. View Available Hint(s) HA ? Value Units Submit