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How many moles does the mass quantity 127.4g of AgNO3 have?
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How many moles does the mass quantity 127.4g of AgNO3 have?

User Bartosz Stasiak
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The mole is 0.749 because molar mass of AgNO3=170g/mol and mole=mass/molar mass.
mole=127.4g/170g/mol
User SShah
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