Question

Heyy ....plzz answer this question !!!
​

Answer 1

Answer:

2= the element will cobalt and when it react with

0 = co o2

it will in 9group and 4th period

it will metal

it's electronic configuration will 3d6,4s2

now thanks me and follow me and

mark as brainiest

Answer 2

The metal is Aluminium
Atomic number= 13
Atomic mass= 27
Neutrons= 14

(i) the element is located in 13th
group and third period.

(ii) Al2O3

(iii) It is a metal.

(iv) amphoteric oxide