Question

Valence electrons of A, B and C are 8, 1 and 7 respectively. Identify

a) The most reactive nonmetal.

b) The most reactive metal.

c) The element belongs to alkali metal family.

d) The element belongs to the noble gas family.

e) The element with valency zero.

f) Write the formula of the compound formed when B and C

react together.​​

Answer 1

Answer:

1) ᵉˡᵉᵐᵉⁿᵗ ᶠˡᵘᵒʳⁱⁿᵉ

2) ᵖᵒᵗᵃˢˢⁱᵘᵐ

3) ʰʸᵈʳᵒᵍᵉⁿ, ˡⁱᵗʰⁱᵘᵐ,ˢᵒᵈⁱᵘᵐ,ᵖᵒᵗᵃˢˢⁱᵘᵐ,

ʳᵘᵇⁱᵈⁱᵘᵐ,ᶜᵉˢⁱᵘᵐ,ᶠʳᵃⁿᶜⁱᵘᵐ

4)ʰᵉˡⁱᵘᵐ,ⁿᵉᵒⁿ,ᵃʳᵍᵒⁿ,ᵏʳʸᵖᵗᵒⁿ,ˣᵉⁿᵒⁿ,ʳᵃᵈᵒⁿ

5)ᵍʳᵒᵘᵖ 18 ᵉˡᵉᵐᵉⁿᵗˢ