The most stable francium isotope (Fr-223) has 87 protons and 136 neutrons.
Cobalt has 27 protons and francium has 87 protons; 87-27=60.
The Bohr model of the atom suggests that electrons orbit the nucleus in fixed energy levels or shells. For francium, which has 87 electrons, the electrons would be arranged in energy levels around the nucleus based on the Bohr model's principles, with the outermost electron in the highest energy level.
The smallest atom is helium (nucleus and electrons) while francium is the largest. Helium: 28 picometer francium: 260 picometer
Bigger Atomic Number = Bigger Mass So The Answer Is Francium.
Not known today but probably francium don't burn.
A francium atom is larger than a hydrogen atom. This is because francium has more electrons and protons in its nucleus, leading to a larger atomic size compared to hydrogen.
Cobalt has 27 protons and francium has 87 protons; 87-27=60.
The Bohr model of the atom suggests that electrons orbit the nucleus in fixed energy levels or shells. For francium, which has 87 electrons, the electrons would be arranged in energy levels around the nucleus based on the Bohr model's principles, with the outermost electron in the highest energy level.
Francium has the largest nucleus in the hydrogen group; it's always the atom in the lowest row (highest period number) of any column in a normal periodic table that has the largest nucleus in that column.
The smallest atom is helium (nucleus and electrons) while francium is the largest. Helium: 28 picometer francium: 260 picometer
Francium has the smallest atomic radius among rubidium, cesium, and francium because atomic radius increases as you move down a group in the periodic table. Francium is located at the bottom of Group 1, which means it has the largest nuclear charge pulling the valence electron closer to the nucleus, resulting in a smaller atomic radius.
Bigger Atomic Number = Bigger Mass So The Answer Is Francium.
Not known today but probably francium don't burn.
Francium has not applications and the oxide cannot be prepared.
This rare metal has the lowest electronegativity on the periodic table. With an electronegativity number of 0.7 this element donates it's electron very easily to the higher electronegative nonmetals.
Francium is a metal.
Francium was named after France, the country it was dicovered in.