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Kisachek [45]
4 years ago
10

What are the primary elements of the earths layres?

Chemistry
1 answer:
Vaselesa [24]4 years ago
4 0
The 4 main one are Iron, oxygen, silicon, and magnesium<span />
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How many atoms are in 2.32 mol2.32 mol of copper?
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Answer:

since 1 mole = 6.022×10^23

hence in 2.32 moles no. of atoms= 6.022×10^23 × 2.32

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