Question

Rubidium has an atomic number of 37 and a mass number of 85. How many protons, neutrons, and electrons does an ion of rubidium with a 1+ charge have?(1 point)
A ) 37 protons, 48 neutrons, and 36 electrons

B ) 48 protons, 37 neutrons, and 36 electrons

C ) 37 protons, 48 neutrons, and 38 electrons

D) 48 protons, 37 neutrons, and 38 electrons

Answer 1

The answer would be A :)