Rubidium has one valence electron as it an alkali metal.
Rubidium has one valence electron in the 5s orbital.
2 Valence Electrons
Four.
6 valence electrons
how many valence electrons does family 1 have
1
Rubidium has one valence electron in the 5s orbital.
2 Valence Electrons
5 valence electrons
Rubidium is in group 1. The electron configuration is [Kr] 5s1. It has one valence electron.
For group 1 elements : lithium , sodium, potassium...etc All of them have one valence electrons , however Rubidium(Rb) have two valence electrons. Therefore, Cesium have one valence electrons. :D
As is present in group-15. It has 5 valence electrons.
The atomic number of rubidium is 37. That means it has 37 protons and 37 electrons. After we fill in the first 37 orbitals with electrons, we get the configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1. Since 5 is the highest numbered shell, rubidium has 1 valence electron.
4 valence electrons are present in methane
5s1, so one valence electron in the 5th shell
4
Four.