The atomic number of calcium is 20. The atomic number stands for the number of protons in an element. It is represented by the letter Z.
Calcium (Ca) has an atomic weight of 40.078g/mol
Calcium is in s block. It is very reactive one. Caciums atomic number is 20.
40
40.078
Iron is a meta element. Atomic mass of it is 54. Atomic number of it is 26.
The atomic weight of calcium is 40,078 +/- 0,004 (IUPAC, 2005).
Calcium: Atomic # is 20, & the atomic mass is 40.078 amu.
Calcium is a metal element. Atomic mass of it is 40.
Calcium-40: The atomic number of calcium is 20 and the number of neutrons is always the difference between the atomic mass and the atomic number.
the atomic mass for calcium is 40.078 sr
Calcium is a metal element. Atomic mass of it is 40.
Calcium's atomic mass is ~40.1
Iron is a meta element. Atomic mass of it is 54. Atomic number of it is 26.
The atomic weight of calcium is 40,078 +/- 0,004 (IUPAC, 2005).
Calcium is a meta element. Atomic Mass of it is 39.
Calcium: Atomic # is 20, & the atomic mass is 40.078 amu.
calcium is a metal element. Atomic mass of it is 40.07.
Calcium is a metal element. Atomic mass of it is 40.
Calcium is a metal element. Atomic mass of it is 40.
Calcium is a metal element. Atomic mass of it is 40.
40.078