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Amiraneli [1.4K]
3 years ago
13

How many atoms are there in 90.2 g of selenium?

Chemistry
1 answer:
tia_tia [17]3 years ago
3 0

Answer:First calculate the moles of selenium by multiplying the mass x molar mass 90.2 × 78.96 = 7122.2 moles. Number of moles multiplied by ...

Explanation:

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