Question

85
rb
37
use the information for rubidium (rb) provided above. a neutral rubidium atom has choose your answer... protons,
choose your answer... neutrons, and choose your answer... electrons.

Explanation:

Step1: Identify proton count

The bottom number (atomic number) = proton count: $37$

Step2: Calculate neutron count

Mass number - atomic number = neutrons: $85 - 37 = 48$

Step3: Identify electron count

Neutral atom: electrons = protons: $37$

Answer:

37 protons, 48 neutrons, and 37 electrons.