Question

Name the family of the following:
a) Li,Na, K, Rb-
b He, Ar, Ne, kr.
c)F, Cl,Br, I
a) si P, c.

Answer 1

a)alkali metals/lithium family

b)zero group/helium family

c)halogens /fluorine family

d)carbon family

Answer 2

Answer:

a. alkali metals 1A group

b. noble gases 8A group

c. halogens 7A group

d. si,c - carbon family 4A group

P - nitrogen family 5A group