faithatkinson4896 faithatkinson4896 03-01-2024 Chemistry contestada The mineral leadhillite, which is essentially Pb₄(SO₄)(CO₃)₂(OH)₂ (FW = 1079 g/mol), contains ____% hydrogen by mass. With Steps O 76.81 O 2.226 O 17.79 O 2.972 O 0.1868