Question

The diagram show's the arrangement of the electrons of four elements.
Which two elements are metal?
A: 1&2
B:1&3
C:2&4
D:3&4

Answer 1

Answer:

1 and 2

Explanation:

please mark my answer as brainliest answer

Answer 2

Answer:

b 1 and 3

Explanation:

as because metals loses electron to form positive ions

so element 1 has +1 charge and element 3 has +2 charge