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Bell Work: Chalk Lab First, please turn in chalk lab!. What was the formula for chalk? (calcium carbonate) What was the molar mass of the chalk? How many grams of carbon are in one mole of chalk? (part of molar mass from carbon) How many grams of calcium are in one mole of chalk?
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Bell Work: Chalk LabFirst, please turn in chalk lab! What was the formula for chalk? (calcium carbonate) What was the molar mass of the chalk? How many grams of carbon are in one mole of chalk? (part of molar mass from carbon) How many grams of calcium are in one mole of chalk? How many grams of oxygen are in one mole of chalk?
Percent composition What percent of a compound is a certain element? What % of calcium carbonate is calcium? What % of calcium carbonate is carbon? What % of calcium carbonate is oxygen?