its the 4th period
Ca or Calcium
Two families ?? Calcium is an alkaline earth metal; located in group 2 and period 4 in the periodic table of Mendeleev.
This chemical element is calcium (Ca).
Calcium.
Actinides
The element in period 4 group 2A is calcium (Ca).
Calcium (Ca) is the metallic element in period 4 with 20 electrons.
calcium
The element in Period 4 and Group 2 is Calcium, which has the chemical symbol Ca.
It is element 20.
The element in the 3rd period and 2nd group of the periodic table is magnesium (Mg).
Ca or Calcium
In the periodic table, the Group 2, Period 4 element is calcium. Calcium is classified as a silvery-gray metal. Calcium is the most abundant of the metallic elements in the human body.
Calcium is a non metal element. Atomic number of it is 20.
The symbol of the element in period 4 and group 2A is Ca, which stands for Calcium. It is a reactive alkaline earth metal with atomic number 20.
Calcium is the alkaline earth metal in the fourth period of the periodic table.
The main constituent element of calcium is calcium itself, which is a chemical element with the symbol Ca and atomic number 20.