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23 January, 14:33

How many grams are in a mole of hydrogen chloride (hcl) ? 1 h 1.01 hydrogen 17 cl 35.45 chlorine a. 1.5 grams/mole b. 35.45 grams/mole c. 36.46 grams/mole d. 72.92 grams/mole

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  1. 23 January, 18:14
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    The molecular mass is the sum of the atomic masses of the atoms.

    Atomic mass:

    H = 1.01 amu

    Cl = 35.45 amu

    HCl = 1.01 + 35.45

    HCl = 36.46 grams/mole

    Therefore:

    1 mole of HCl is equivalent to 36.46 grams / mole

    answer C
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