Question

which element will be more reactive and why ⟩the element whose atomic number is 10 or the one whose atomic number is 11​

Answer 1

Answer:

Element with atomic number 10 neon, while the one with atomic number 11 is sodium. Neon is a unreactive noble gas as it has completely filled outermost shell (electronic configuration 2, 8). Sodium will be very reactive as it has incomplete outermost shell (electronic configuration 2, 8, 1).

Answer 2

Answer:

hello

i can't this is a correct answer..

ans) 10

i just say the answer.