Caesium belong to Group (1) The Alkali metals.
Since it is the lowest in the Group , except for 'Francium', its reactivity with water and oxygen is 'explosive'.
Going down the Group (1) the elements are , with increasing reactivity , Lithium, Sodium, Potassium, Rubidium, Caesium, and Francium.
You will not find francium in the open lab. as it is radio-active.
No, cesium is not a compound. It is a chemical element with the symbol Cs and atomic number 55. It is a soft, silvery-gold alkali metal.
it belongs to a family
cesium is in the metalloids group ;0
Barium (Ba)
Only one naturally occurring isotope of cesium is known, cesium-133 (133Cs) which is not radioactive. A number of artificial radioactive isotopes of cesium are known also. One radioactive isotope of cesium is of special importance, cesium-137. It is produced in nuclear fission reactions. Read more on cesium in the link below.
carbon family
Hydrogen
Metals
AKEM
No. Cesium and hydrogen are both elements. No element contains any other element.
Fermium is a member of the actinoids family.
Cesium is a metal element. It belongs to the alkali metal group in the periodic table.
No, cesium is not a compound. It is a chemical element with the symbol Cs and atomic number 55. It is a soft, silvery-gold alkali metal.
Radium is a member of the group 2 (alkaline earth metals) of the periodic table of Mendeleev; the other members are beryllium, calcium, magnesium, strontium, barium. Radium is also a radioactive element.
group 16
the transition metals.
noble gases