There are 37 electrons in atomic rubidium.
A rubidium atom has 37 protons, 27 electrons and usually 48 neutrons. Though another fairly common isotope has 50 neutrons.
8 electrons
16 electrons
20 electrons
6 electrons
97 electrons
4 electrons.
4 electrons, 2 valence electrons
There are 16 electrons in an O2 molecule. Each oxygen atom contributes 8 electrons, totaling 16 electrons in the molecule.
Germanium has 32 electrons.
Xenon has 54 electrons.
Argon has 18 electrons.