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

Question

Moses Williams

Chemistry

30 June, 15:38

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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Answers (1)

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Pepper · Answer 1

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