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What is the number of moles of beryllium in 36 g of Be?
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What is the number of moles of beryllium in 36 g of Be?

User Puigcerber
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2 Answers

2 votes
4 moles i believe cos mole = mass/ molar mass
mole =36/9
=4

User Adriano Resende
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4 votes
First, as a unit of quantity = 6.02 x 1023 objects .

Calculate the moles of Be by dividing 36/9.0 = 4.0 moles
User Krokomot
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