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zvonat [6]
2 years ago
9

What is the atomic number of Argon​

Chemistry
1 answer:
Marianna [84]2 years ago
5 0

Answer:

18

Argon is a chemical element with the symbol Ar and atomic number 18. It is in group 18 of the periodic table and is a noble gas.

Explanation:

hope the answer was helpful......

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