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Andrews [41]
3 years ago
14

Please help!!! Need answer fast.

Chemistry
1 answer:
bogdanovich [222]3 years ago
5 0

^ tap to see the full pic

Explanation:

you make use of the formulas

amount(mol) = number of particles ÷ 6.02 × 10^23

and

mass(g) = amount(mol) × molar mass

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