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02-09-2021
Chemistry

contestada

Determine the mass, in grams, of 0.780 moles of Si (1 mol of Si has a mass of 28.09 g).

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naomiiiiiii21 naomiiiiiii21

10-09-2021

Answer:

21.9102g

Explanation:

mass = 28.09 × 0.78

= 21.9102g

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