Francium, Fr, atom number 87, is an element, so it is uncharged metal atoms. It doesn't normally occur in nature, both isotopes are unstable and artificially made.
It can easily donate one electron, becoming Fr+ion: charge +1, because it is an alkali-group(I) element like sodium.
The francium valence is +1.
Maybe +1, like other group 1 elements.
Fr(+)
One positive charge.
The valence of francium is 1.
When ionized it would be +1
The cation of francium is Fr+.
It is Hydrogen.
Francium was named after France, the country it was dicovered in.
Francium is very radioactive and very difficult to obtain; heating of francium due to the decay leads to instantaneous vaporization of francium.
no known odor for francium
The valence of francium is +1.
The cation of francium is Fr+.
Francium can form cations with the charge +1.
Francium has 87 electrons but the atom is neutral.
The molecule is neutral.
It is Hydrogen.
Elements of Group I would have a charge of +1 when ionized. Since the OH ion has a charge of -1, the predicted hydroxide of francium would be FrOH.
1. Naturally: francium 221 and francium 223 appear in the decay chains of neptunium or uranium 235. 2. Artificially: francium isotopes can be obtained by nuclear reactions in laboratories.
(A)Fluorine due to its high effective nuclear charge (B)Fluorine due to its low effective nuclear charge(C) Francium due to its great amount of shielding (D)Francium due to its low amount of shielding .(answer choices)
Francium was named after France, the country it was dicovered in.
Not known today but probably francium don't burn.
Francium has not applications and the oxide cannot be prepared.