Question

the balance electron in _____ atom is 1. options 1. sodium 2 . aluminium 3 . silicone 4. magnesium​

Answer 1

Answer:

SODIUM (Na)

Explanation:

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Answer 2

Answer:

sodium

Explanation:

sodium atomic number is 11

so its electronic configuration is 2,8,1,

in valence shell have 1 electron

so we conclude that sodium atom have 1 balance electron