Multiple Choice
The mineral leadhillite,which is essentially Pb4(SO4) (CO3) 2(OH) 2 (FW = 1079 g/mol) ,contains ____% hydrogen by mass.
A) 76.81
B) 0.1868
C) 2.226
D) 17.79
E) 2.971
Correct Answer:

Verified
Correct Answer:
Verified
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