Chemistry, 22.12.2019 22:31, cakeisalie6865

9. the molar mass of na2so4 is 142.1 g/mol.
calculate the number of moles in 10.0 g of na2so4.

• 7 x 6.02 x 10^23 x 142.1 g/mol
• 10.0 g/ 142.1 g/mol
• 7 x 10.0g/142.1 g/mol
• 10.0g x 142.1 g/mol

Answers: 1

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9. the molar mass of na2so4 is 142.1 g/mol.
calculate the number of moles in 10.0 g of na2so4....