Potassium has an atomic number of 19.

Which of a potassium atom's electrons are its valence electrons?

Select one:

a. Those in the third shell from the nucleus.

b. Those in the second shell from the nucleus.

c. Those in the outermost shell.

d. Those in the innermost shell.

Question

5 July, 22:02

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Answers (2)

Know the Answer?

Abraham Bishop · Answer 1

A) those in the third shell from the nucleus

Dreamey · Answer 2

The correct response would be C. Those in the outermost shell, and of highest electron energy are the valence electrons for potassium.

Potassium has an atomic number of 19.Which of a potassium atom's electrons are its valence electrons?Select one:a. Those in the third shell from the nucleus.b. Those in the second shell from the nucleus.c. Those in the outermost shell.d. Those in the innermost shell.