to what number the element can count to
The atomic number is the number of protons found in the nucleus of an atom.Also, if in it's pure elemental form, the number of electrons.
the symbol scientists use to represent the atomic mass number is the letter U.
The atomic number
The atomic numbers are the numbers of protons in the nucleus of atoms, so they are placed in the nucleus of a Bohr diagram.
Atomic Mass represents the mass of atom. We use mass of protons and neutrons.
WHICH numbers? The most prominent one is probably the average atomic mass, but it might be the atomic number.
periodic table
either mass or protons the top is the atomic number it shows how many protons the bottom number is the atomic mass also the weight
Different atomic numbers represent different elements.
The Atomic number which is the number of protons in an atom's nucleus.
The atomic number is the number of protons found in the nucleus of an atom.Also, if in it's pure elemental form, the number of electrons.
the symbol scientists use to represent the atomic mass number is the letter U.
The atomic number
No element has this atomic number. All atomic numbers are whole numbers.
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Why interval, notation cannot be used to represent instead of atomic masses
Manganese is a meta element. Atomic mass of it is 25.