Question

write three difference between argon and neon​

Answer 1

The main difference is they have diff. Atomic no nd diff. Electron configuration

And also diff. Chemical properties although they belongs to same group

Answer 2

1.neon exist in period 2 meaning it has two electron shells

argon exist in period in group 3, meaning that it has 3 electron shells

2. Atomic no of both elements are different.

3. Atomic mass are different for both.