How many electrons will be in the second shell of sodium that has an atomic number of 11?
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Ответ:
8 electrons
Explanation:
Sodium (Na) has atomic number 11, hence, 11 electrons. The electron configuration is: 1s²2s²2p⁶3s¹. This means the first shell (1s) has 2 electrons. The second shell (2s and 2p) has a total of 8 electrons.
Ответ:
c
Explanation: