Question

Compare the atomic models of metals and non-metals by giving an example of each.
Define the following:
SE
b
(c) Valency
(d) Valency of metals​

Answer 1

Answer

:Three properties of metals are:Luster: Metals are shiny when cut, scratched, or polished.Malleability: Metals are strong but malleable, which means ...

Answer 2

Answer:

Metals have 1,2 or 3 valence electron while non metals have 4,5,6 or 7 valence electron.