Sodium (Na)
Calcium. The first two are beryllium and magnesium.
The alkali metal in period 2 is lithium (Li).
Potassium (K) is the alkali metal located in the fourth period of the periodic table.
alkali metal
potassium
Sodium (Na)
Calcium. The first two are beryllium and magnesium.
vagina
The alkali metal in period 2 is lithium (Li).
Potassium (K) is the alkali metal located in the fourth period of the periodic table.
Rubidium is an alkali metal (group 1, period 5)
alkali metal
potassium
Alkali Metals, or group IA (One A in roman numerals) and period 3 (3rd level electron shell).
alkali metal
it is about the metal cs. it is inn the 6th period.
Potassium is the alkali in period four of the periodic table. Its symbol is K.