Caesium is the 5th element in group I of the Periodic Table. It is an alkali metal, and they become more reactive as you go down the group from lithium to sodium to potassium etc. So we would expect that caesium is highly reactive, even more reactive than rubidium.
Potassium is the most reactive, followed by caesium, and then calcium. This is because reactivity generally increases moving down Group 1 of the periodic table due to decreasing ionization energy and increasing atomic size.
Caesium chloride has a cubic crystal structure where each caesium ion is surrounded by eight chloride ions and vice versa. This arrangement forms a simple cubic lattice where caesium and chloride ions alternate to balance the charges.
The formula for caesium sulfate is Cs2SO4. It consists of two cesium (Cs) ions and one sulfate (SO4) ion.
the formula for water is simply H2O (two hydrogens, one oxygen). The formula for cesium is Cs, it is a simple element. If you mean the reaction equation it is 2Cs + 2H2O --> 2CsOH + H2 The products are cesium hydroxide and hydrogen gas.
The chemical formula for caesium phosphide is Cs3P.
Alkali metals are lithium, sodium, potassium, rubidium, caesium and francium.They are the metals with the higher chemical reactivity.
Very high, the most reactive metal, apart from Caesium, we exclude Francium because it's radioactive.
Alkali metal atoms can often be substituted by other atoms under the right conditions An example is Caesium in Caesium Chloride. By heating Caesium chloride with Calcium metal, caesium is substituted by calcium and the caesium can be distilled off at about 700oC under vacuum. This seems surprising, particularly given the higher reactivity of caesium, but the greater lattice energy of calcium chloride makes this the energetically preferred product over caesium chloride and drives the reaction. (As an aside, this was the most terrifying reaction that I ever did in a lab because of the high temperature caesium that is produced...)
Potassium is the most reactive, followed by caesium, and then calcium. This is because reactivity generally increases moving down Group 1 of the periodic table due to decreasing ionization energy and increasing atomic size.
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.
Caesium (Cs) should be more reactive than potassium (K) because caesium is located below potassium in Group 1 of the periodic table, which means it has an extra electron shell, making it easier for it to lose an electron and react more readily.
Caesium + water ------> Caesium hydroxide + Hydrogen
Caesium itself is a metal and does not have a distinct odor. When caesium reacts with air or water, it can produce caesium hydroxide which has a soapy or ammonia-like odor.
Caesium was discovered in 1860.
Caesium is a soft metal
Caesium is a solid metal.
Caesium react with water.