Francium has seven electron shells; electrons per shell: 2, 8, 18, 32, 18, 8, 1.
Francium has seven electron shells.
Rubidium has 5 electron shells. The electron configuration of rubidium is [Kr]5s1.
Phosphorus in is 3rd period. So it has 3 electron shells.
Magnesium has three electron shells. The electron configuration is 2,8,2
Curium has seven electron shells.
Yttrium has five electron shells.
francium only has one valence electron (one electron in the outermost shell).
Francium has one valence electron, its atomic no is 87 and it belong to Ist group of periodic table.
Francium has seven electron shells.
Rubidium has 5 electron shells. The electron configuration of rubidium is [Kr]5s1.
Francium has one valence electron.
Two energy shells. Made up as 1s2, 2s2 Shells 1 & 2 each have only 's' orbital and each orbital has only two electrons in it. The outer shell '2' is more energetic. The electrons are paired and spin in opposite directions to each other.
Francium has 87 protons and 87 electrons.
Your question reveals a common confusion between orbitals and shells. Chlorine has three electron shells: the first, second and third. The first shell has just the one orbital, the 1s The second shell has two sub-shells, the 2s and the 2p. There are three p orbitals in the 2p sub-shell. Each orbital can hold two electrons, so there are eight electrons maximum in the second shell. The third shell likewise has two sub-shells, the 3s and the 3p, but the 3p is not completely filled, leaving room for one more electron. When chlorine gains this electron it will become a Cl- ion. This is summed up in the electron configuration 1s22s22p63s23p5.
Plutonium has seven electron shells.
Francium lose one electron to form the cation Fr+.
Magnesium has 3 electron shells. The electron configuration is : 2,8,1
The correct number of electron clouds or shells sodium has is 3.