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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

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
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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

User Ashu Kumar
by
7.4k points

1 Answer

4 votes

Answer:

soudioum has 12 electrons

User Tangela
by
8.6k points
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