Question

name three element that will have single electron in their outermost shell​

Answer 1

Answer:

All the elements belonging to 1st group of the periodic table have one electron in their outermost shell. So hydrogen, lithium, sodium, potassium, Rubidium, cesium and francium elements have one electron in their outermost shell

Answer 2

1. Lithium (2,1)
2. Sodium(2,8,1)
3. potassium (2,8,8,1)

Explanation:

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