Calcium is in period 4 and group 2 of the Periodic Table based on its atomic number and electron configuration. It has an atomic number of 20, which means it has 20 protons and, in a neutral atom, 20 electrons. The electron configuration of calcium is (1s^2 2s^2 2p^6 3s^2 3p^6 4s^2), indicating it has two electrons in its outermost shell (the fourth energy level), placing it in group 2 (the alkaline earth metals). Additionally, the periodic table is structured such that elements are arranged by increasing atomic number, with groups indicating similar chemical properties.
Calcium is present in period 4. its group no. is 2
Calcium is present in period 4. its group no. is 2
Calcium is in group 2 of the Periodic Table. The group consists of beryllium, magnesium, calcium strontium, barium and radium. Calcium is in period 4.
Calcium is found in the s-block of the periodic table, specifically in group 2.
Calcium is in group 2 of the periodic table. The group consists of beryllium, magnesium, calcium strontium, barium and radium. Calcium is in period 4.
Calcium is present in period 4. its group no. is 2
Calcium is present in period 4. its group no. is 2
The element in Period 4 and Group 2 is Calcium, which has the chemical symbol Ca.
Calcium belongs to group-2.the period no. is 4
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 in group 2 of the Periodic Table. The group consists of beryllium, magnesium, calcium strontium, barium and radium. Calcium is in period 4.
it is under group 2 and it is considered to be an alkaline-earth metal
group 2, period 4
The calcium atom has 2 outer shell electrons. It's configuration is: [Ar] 4s2 it also has 2 inner shell electrons
Calcium is in the s-block with the electron configuration of (Ar)4s². It's group is group 2 (calcium earth metal ) in period 4 of the Periodic Table
calcium (Ca)
Group 4 elements on the periodic table contain no period 2 elements whatsoever.