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Use the References to access important values if needed for this question. How many grams of Si are there in 1.89 moles of Si? grams Submit Answer
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Answer #1


Molar mass of Si = 28.09 g/mol

use:
mass of Si,
m = number of mol * molar mass
= 1.89 mol * 28.09 g/mol
= 53.1 g
Answer: 53.1 g

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