Question

d)
5
11.
Symbol of the element
A) AI
B) Na
C) Be
D C
E) N
Group number
1) IA
2) IVA
3) VA
4) IIIA
5) IIA
1
A B C D E
4 1 2 5 3
4 5 1 3
3 2
А
4
a)
E
3
2.
B C D
1 5 2
1 5 3
b)
d)
4​

Answer 1

Explanation:

bvavavabsbsbsbsbsbbahaqewt zbshshshhshaajaak

Answer 2

Answer:

sghknbvguiohgdssxcvbnkkknvftgbnopjdo