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3 September, 13:38

The chemical formula for beryllium oxide is BeO. A chemist determined by measurements that 0.045 moles of beryllium participated in a chemical reaction. Calculate the mass of beryllium that participated in the chemical reaction. Round your answer to significant digits.

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  1. 3 September, 14:39
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    Answer: 0.405g

    Explanation:

    Molar Mass of Be = 9g/mol

    Number of mole of Be = 0.045mol

    Mass conc. Of Be = 0.045 x 9 = 0.405g
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