Question

Q2. An element 'M' has atomic number 11.
(i) Write its electronic configuration.
(ii) State the group to which 'M' belongs.
(iii) Is 'M' a metal or a non-metal?
(iv)Write the formula of its chloride.​

Answer 1

Answer:

(i) 2,8,1

(ii)group 1,alkali metals

(iii)M is a metal,sodium

(iv)NaCl

Answer 2

Answer:

(2,8,1)

Sodium,algali

Metal

Nacl