'Cs' ( Caesium )is the more reactive metal.
Both metals are in Groujp (I) , The alkali metals.
On going down from lithium to francium , group(I) metals become more reactive.,
Cs
It turns out that fluorine is the most reactive element. It is at the top of the Group 17 elements, the halogens. And they are, as a group, the most reactive group on the periodic chart.
The metal is sodium, Na. In most compounds, the metal (if there is one) will come first, followed by the non-metal. NaCl is sodium chloride, more commonly known as table salt. It consists of one atom of sodium (a highly reactive alkali metal) and chlorine (a highly reactive non-metal halogen.)
The alkali metals are the most reactive (Li, K, Na, Rb, Cs, Fr).
On haeting Ca is more reactive in water Li is more reactive.
It is very reactive with water, even moisture in the air, so we store Na metal in paraffin oil.
All the alkali metals (Li, Na, K, Rb, Cs, Fr) are very reactive.
Hydrogen (H) is more reactive. Francium (Fr) is less reactive.
K
The most reactive metals of the periodic table are those that belong to alkali group. Among this group, the more electrons contain each atom of each element, the more reactive it is. This is why Francium is the most reactive of alkali metals.
Sodium is the least reactive in this triade.
Li+ , Na+ , K+ , Rb+ , Cs+ , Fr+
It turns out that fluorine is the most reactive element. It is at the top of the Group 17 elements, the halogens. And they are, as a group, the most reactive group on the periodic chart.
The metal is sodium, Na. In most compounds, the metal (if there is one) will come first, followed by the non-metal. NaCl is sodium chloride, more commonly known as table salt. It consists of one atom of sodium (a highly reactive alkali metal) and chlorine (a highly reactive non-metal halogen.)
Cesium is the most chemically reactive metal
The alkali metals are the most reactive (Li, K, Na, Rb, Cs, Fr).
Alkali metals (Li, Na, K, Rb, Cs, Fr) are very reactive chemical elements.
Sodium (Na) is a metal that is so reactive that it does not exist on earth as a native metal but only as compounds eg. salt (Na Cl) and in many minerals. It is only extracted by complicated chemical reactions in a laboratory.