The isotope 12C has the mass number 12.
Carbon has a mass number of 12.
The element with a mass number of 12 is carbon. Carbon has an atomic number of 6.
The element with mass number 12 is carbon. The atomic number for carbon is 6.
Carbon is a non metallic element. Mass number of it is 12.
Carbon is the element with mass 12. It has 6 neutrons.
12. When a nuclide is (properly) named in the form [element name]-[number], the number is always the mass number.
12. the atomic number of an element is the number of protons in it's nucleus. The mass number is the number of protons+neutrons. Therefore the element has (32-20)12 protons.
Carbon is a non metal element. Mass number of it is 12.
There is no element with an atomic number of 12 and an atomic mass of 8. Atomic number corresponds to the number of protons in an atom, while atomic mass is the sum of protons and neutrons. The atomic number of an element cannot be smaller than its atomic mass.
Carbon is a non metal element. Mass number of it is 12.
The atomic number is 6.
Sodium is a metal element. Mass number of it is 23.