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What does Fr stand for in chemistry?
The elemnt frankium. This is a group 1 metal. It is highly radioactive.
Which element Is an alkali metal with a mass greater than 200?
Francium is the heaviest of the alkali metals, with an atomic mass of 223 grams.
Which alkali metal belongs to the sixth period?
it is about the metal cs. it is inn the 6th period.
Which elements posses only one electron in their valence shell and what are they called and what is the radioactive element of this group?
These are the alkali metals; the radioactive one is francium (Fr).
Is the element Ca an alkali metal?
No- it is an alkaline earth metal.
This is a naturally radioactive metallic element?
francium, an alkali metal
What does Fr stand for in chemistry?
The elemnt frankium. This is a group 1 metal. It is highly radioactive.
What is the alkali metal sodium?
The alkali metal, sodium, is an element.
What is the heaviest non-radioactive alkali Earth metal?
Barium is the heaviest non-radioactive alkali Earth metal, with an atomic number of 56.
Which element Is an alkali metal with a mass greater than 200?
Francium is the heaviest of the alkali metals, with an atomic mass of 223 grams.
Is lithium a metal element or nonmetal?
Lithium is an alkali metal.
What is the classification for the element francium?
Francium is an alkali metal, group 1 of the periodic table, radioactive, unstable, without uses now.
What is the meaning of francium?
Francium is a highly radioactive alkali metal element with the atomic number 87 and symbol Fr. It is the second rarest naturally occurring element in the Earth's crust and is extremely unstable, making it difficult to study. Francium was discovered in 1939 by Marguerite Perey.
Which alkali metal belongs to the sixth period?
it is about the metal cs. it is inn the 6th period.
Is CS an alkali metal?
No, CS is not an alkali metal. It is a chemical element known as cesium, which belongs to the alkali metal group on the periodic table.
What element of group 1 is not known as an alkali metal?
Hydrogen is in group 1 but is not an alkali metal.
Which elements posses only one electron in their valence shell and what are they called and what is the radioactive element of this group?
These are the alkali metals; the radioactive one is francium (Fr).
