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Chemistry, 03.11.2020 03:20 iamsecond235p318rq

What is this element?
1s22s22p63s2
Magnesium
Aluminum
Potassium
Neon

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Answers: 3

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What is this element?
1s22s22p63s2
Magnesium
Aluminum
Potassium
Neon...
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Mathematics, 18.12.2019 16:31