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If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?
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Give one example of a pure (exact) number and of an estimated (measured) number.
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Acertain atom has 22 protons and 19 electrons. this atom loses an electron. the net charge on the atom is now 4+1+01-4-. if this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge on the atom would be 3+2+02-3-.
Answers: 1
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