Which points are considered for the modern periodic table?
2. How are blocks indicated?
3. Which elements are present on the zig-zag line?
4. Draw the electronic configuration of the second row element of first group in the periodic
table.
5. In the periodic table while going from left to right atomic radius decreases. Explain.
Attachments:
Answers
Answered by
3
Explanation:
2=according to atomic number /atomic mass ( atomic number or atomic mass are same )
3=boron(b) silicon (si) asernic(as) tellurium(te)
4=2,8,18
5= yes because atomic number are also in decreasion order so that's why going from left to right atomic radius decreases
IF YOU LIKE THIS ANSWER THEN MARK ME AS BRAINLIST
Similar questions