the amount of protons in an atom
The atomic number is the number of protons in the atom.
The atomic mass number (or mass number) for Cn, which stands for Copernicium, is 285.
The chemical element with the atomic number 74 is wolfram (W).
Ca stands for Calcium, 20 is the atomic number, and 40 is the average atomic mass
We can find fluorine as a non metal element. Atomic number of it is 9.
Atomic number stands for the number of protons or electrons present in an atom
It is the symbol for the element, Nobilium (atomic number 102)
36 Protons. Check the Atomic Number, because it stands for the number of Protons.
It is the number of protons in the nucleus of the atom and it determinnes many properties of the atom. The atomic number is also the number of electrons and is a constant for every element
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.
Rg stands for the element, Roentgenium, atomic number 111.
"H" stands for Hydrogen on the periodic table.