Sodium (Na) has an atomic number of 11. Its electron configuration (by shells) is therefore:A 2, 8, 1B 1, 2, 8C 2, 2, 7D 2, 7, 2*1 pointABCD
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Solution 1
The correct answer is A. Sodium (Na) has an atomic number of 11. The electron configuration of an atom is determined by the number of electrons in the atom. The first shell can hold up to 2 electrons, the second shell can hold up to 8 electrons, and the third shell can hold up to 8 electrons. Theref Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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