Unformatted text preview: How many cubic feet does 100 kg of mercury occupy? Useful info: density of mercury = 13.6 g/cm 3 ; 2.54 cm/inch 3) One mole of any substance is its molecular or atomic weight in grams. One mole of a substance contains 6.02x10 23 molecules or atoms. • Using the periodic table, find how many grams are there in one mole of helium (He). • How many grams are in 0.27 moles of helium? • How many atoms are in 0.27 moles of helium?...
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- Fall '08
- Chemistry, Kilogram, Imperial units, United States customary units, Sodium chloride