Question

9. The table below lists three characteristics of an atom of an element.

Number of Protons
Number of Neutrons
Number of Valance Electrons
37
48
1
An atom of which element is described by the data in the table?
A Radon (Rn)
B Cadmium (Cd)
C Rubidium (Rb)
D Astatine (At)

Answer 1

Answer: Rubidium (Rb)

Explanation: just did it and got it right

Answer 2

C. Rubidium

Step-by-step explanation:

Rubidium has 37 protons