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arsen [322]
4 years ago
10

Hi friends so i rly need help in this question um plz answer

Chemistry
2 answers:
gavmur [86]4 years ago
5 0
7. Average Atomic mass
levacccp [35]4 years ago
3 0
7. Average Atomic Mass
8. Atomic Number
9. Isotopes
10.Ions
11. Mass number
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How many nonreactive elements are there in the periodic table??
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Answer:

6

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When pollution is removed from the air by a natural process ,it
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