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Chemistry, 24.03.2020 08:46 imantahir1200345
A. explain what is meant by term
1.atomic numbers
2.periodic pattern
b.1.state one physical property and one chemical property shared by helium, argon, and neon
2.what is name given to this group of elements?
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Answers: 2
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A. explain what is meant by term
1.atomic numbers
2.periodic pattern
b.1.state one ph...
1.atomic numbers
2.periodic pattern
b.1.state one ph...
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