Science, asked by NitReX, 1 year ago

name the electron which has only one electron in their outer most orbit

Answers

Answered by ukr2712
0
Hydrogen, Lithium, Sodium, Potassium.
Answered by supriya742002
1
hydrogen
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if u want valence I will say u
all the first group of periodic table example:lithium,potassium,..
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