What is the electron configuration for helium (He)?
O1s
152
O 1s22s
O1s22s2...
Chemistry, 01.04.2021 20:20 afifakiran5226
What is the electron configuration for helium (He)?
O1s
152
O 1s22s
O1s22s2
Answers: 3
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The first element on the periodic table of elements is carbon. a. true b. false
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