Chemistry
Chemistry, 03.11.2020 03:20, iamsecond235p318rq

What is this element?
1s22s22p63s2
Magnesium
Aluminum
Potassium
Neon

answer
Answers: 3

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Do you know the correct answer?
What is this element?
1s22s22p63s2
Magnesium
Aluminum
Potassium
Neon...

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Konu
Mathematics, 24.09.2019 10:10