Mass number is the sum of neutrons and protons. It is equals to total of their weights. As an example hidrogen-2 (deuterium) has a mass number of 2.
Radium is a non meta element. Atomic number of it is 88.
Nitrogen is a non meta element. Atomic number of it is 7.
Silicon is a non meta element. Atomic number of it is 14.
Hydrogen is a gas. atomic number of H is 1.
Iron has an atomic number of 26, while sulfur has an atomic number of 16. The atomic number represents the number of protons in the nucleus of an atom.
atomic number atomic weight
Only the counting numbers can exist as atomic numbers. Fractions and decimals cannot be an atomic number.
The weight of a football is a non-example of atomic mass. Atomic mass refers to the average mass of an atom of a chemical element, while the weight of a football is a measure of the force of gravity acting on the football due to its mass.
Atomic number= number of protons. Hydrogen atomic number=1
Atomic number= number of protons. Hydrogen atomic number=1
Atomic number= number of protons. Hydrogen atomic number=1
Bromine is a non metal. atomic number of it is 35.
Silicon is a non meta element. Atomic number of it is 19.
Radium is a non meta element. Atomic number of it is 88.
Fluorine is a non meta element. Atomic number of it is 9.
Silicon is a non meta element. Atomic number of it is 14.
Tungsten is a non meta element. Atomic number of it is 74.