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What is the mass of 6. 12 moles of arsenic (As)? 12. 2 g As 73. 7 g As 276 g As 459 g As.

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Samueladesida43id

The mass of 6.12 moles of arsenic (As) is 459grams.

MASS CALCULATION:

  • The mass of a substance can be calculated by multiplying the number of moles in the substance by its molar mass. That is;

Mass = no. of moles × molar mass

  • According to this question, 6.12 moles of arsenic (As) is given. The molar mass of arsenic (As) is 74.92g/mol

Mass of As = 6.12mol × 74.92g/mol

Mass of As = 458.5g

Therefore, the mass of 6.12 moles of arsenic (As) is 459grams.

Learn more about mass at: https://brainly.com/question/9709257

Answer:

D

Explanation:

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