Question

Can anyone tell me that what are valancy electons? ​

Answer 1

Answer:

electrons in the outermost shell is known as valence electron

Answer 2

Answer:

PLZ MARK AS BRAINLIEST !

Explanation:

Valence electrons are the electrons located at the outermost shell of an atom. ... For the oxygen atom, you can see that the outermost shell has 6 electrons, so oxygen has 6 valence electrons. Neon's outermost shell has 8 electrons. Neon therefore has 8 valence electrons.