Question

An atom of rubidium (Rb) forms a monatomic ion. Which of the following ions does it
most likely form?
O Rb 2+
O Rb2-
O Rb +
O Rb-

Answer 1

Answer:

A

Explanation:

$Rb^{2+}$ is most likely to be formed.

Answer 2

1 Rb +

I think I'm too dense to understand the question

3 KI

4 KF

5 CaCl2

6 Cu

7 Fr+

8 D

9 D

10 C

Hope this helps