Chemistry, 26.08.2020 02:01 Nicolas9979
Hydrogen (h) atoms have one electron and exist as diatomic molecules (h2). Helium atoms have 2 electrons and exist only as a single helium atom. Explain why they differ in this way
Answers: 2
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Hydrogen (h) atoms have one electron and exist as diatomic molecules (h2). Helium atoms have 2 elect...
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