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Calcium is a metal element. Atomic mass of it is 40.
Calcium is a metal element. Atomic mass of it is 40.
Isotopes.
Ca represents calcium. Calcium-40 represents the isotope of calcium that has a mass number of 40.
This number is 40.
Calcium is a metal element. Atomic mass of it is 40.
Calcium is a metal element. Atomic mass of it is 40.
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Calcium has a large number of Neutrons.
Isotopes.
The element that has a mass number of and two valence electrons is an isotope of calcium.
The number of protons in one atom of any isotope of calcium is 20, which is the atomic number of calcium.
Calcium is a metal element. Atomic mass of it is 40.
Calcium has 20 electrons and protons; the number of neutrons is specific for each isotope. Number of neutrons in a calcium atom = Mass number - 20
Nitrogen is a non metal element. Mass number of it is 14.
Iron is a meta element. Atomic mass of it is 54. Atomic number of it is 26.
Argon is a non metal element. Mass number of it is 40.