Chemistry, asked by muskangungun456, 4 months ago

What is the mass of a sample consisting of 1.00 x 1022 formula units of MgSO4?

Answers

Answered by s02371joshuaprince47
10

Answer:

number of moles = 1.00 X 10^22 ÷ 6.022 × 10^23

= 0.0166 moles

mass = number of moles × molar mass

= 0.0166 × 120.37 = 2.00 g

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Answered by alina123497
1

Answer:

number of moles = 1.00 X 10^22 ÷ 6.022 × 10^23

= 0.0166 moles

mass = number of moles × molar mass

= 0.0166 × 120.37 = 2.00 g

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