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Marcos Warner
Chemistry
1 March, 22:37
What is the mass of 6.12 moles of arsenic (As) ?
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Allie Perkins
1 March, 22:54
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the mass = 459 g of As
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Ahmed Mosley
1 March, 23:01
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Mole = Mass / Molar mass
6.12 moles = Mass / 74.92 g/mol
Mass = 6.12 moles x 74.92 g/mol
Mass = 458.51g
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