Chemistry, 03.11.2020 01:00 Basicwhitegirl1
Sodium (Na) has an atomic number of 11 and an atomic mass of 23. Which of the following correctly shows the electron
arrangement for sodium?
2,9,1
2,8,2
2,9
2,8,1
Answers: 2
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Sodium (Na) has an atomic number of 11 and an atomic mass of 23. Which of the following correctly sh...
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