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QUESTION
How many moles in the masses of each substance: 4.15 g of silicon 2.72 mg in gold III chloride 1.05 kg of sulfur 0.000901 g of iron III chloride 5.62x 10^3 of magnesium oxide
How many moles in the masses of each substance:
4.15 g of silicon
2.72 mg in gold III chloride
1.05 kg of sulfur
0.000901 g of iron III chloride
5.62x 10^3 of magnesium oxide
