Chemistry, asked by THERIAN, 7 months ago

Three elements P Q and R have atomic number 4, 12 and 20 respectively
a) state the
number of valence electron in each of the elements.

b) Are these elements going to have a similar or different chemical properties ?

c) Are these elements metals or nonmetals ?​

Answers

Answered by gurpartap2407
6

Answer:

1 All the elements have same valence electron that is , 2

2 they have different chemical properties

3 metals

Answered by rishikumar6920
0

Answer:

1 . Beryllium, Magnesium,calcium.

Similar questions