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Chemistry, 19.11.2019 06:31 jonathanvega424

Classify each of these statements as always true, at, sometimes true, st, or never true, nt. 1. a mole of a pure substance contains 6.02 x 1023 atoms. 2. the representative particle of a compound is a molecule. 3. a mole of ccl4 is composed of one atom of carbon and 4 atoms of chlorine. 4. one mole of gas occupies 22.4 l 5. the formula of methane is ch4. if methane contains 75% carbon, then 100 grams of methane contains 25 grams of carbon. 6. the formula for methane ch4 is both an empirical and molecular formula. 7. the empirical formula of c6h12o6 is c2h4o2.

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