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?
Answers: 2
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Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211
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When a scientific theory has been tested and proved by the scientific community, it becomes a law
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Nan element’s square on the periodic table, the number with the greatest numerical value represents the
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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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