Question

three elements which has one electron in their outermost shell

Answer 1

HEEYEE MATE ❤️❤️❤️ HERE IS UR ANSWER..

ALL ALKELI METALS HAVE ONE e- IN THEIR OUTERMOST SHELL..

E.G SODIUM, POTASSIUM , LITHIUM


HOPE THIS WILL HELP YOU ❤️ ❤️❤️

STAY BLESSED ❤️ ❤️

Answer 2

answer
_______

1. $potassium$

2.$sodium$

3. $lithium$