Protons are much heavier (1800 X approx) than electrons! Atomic mass is due to the mass of the protons and neutrons only a very small % of Atomic Mass is due to electrons.
The Atomic Mass is equal to the number of protons and electrons that an element has.
The number of protons, electrons, and neutrons:P
Nobelium has 102 protons and 102 electrons, as the number of protons is equal to the atomic number, and in a neutral atom, the number of protons is equal to the number of electrons.
In a neutral atom the number of protons is equal to the number of electrons. And by definition the atomic number of an atom is equal to the number of protons in it. So the atomic number of a neutral atom is equal to the number of protons or the number of electrons in the atom.
The number of protons is equal to atomic number; in a neutral atom the number of electrons is also equal to the numbers of protons.
Electrons or atomic number. The atomic number is the number of protons as well as the principle quantum number.
atomic number is the amount of protons, equal to the atomic number, the electrons, minus the mass number atomic number is the amount of protons, equal to the atomic number, the electrons, minus the mass number atomic number is the amount of protons, equal to the atomic number, the electrons, minus the mass number
The equivalence is with the atomic number.
Yes, the atomic number is equal to the number of protons. The number of protons is also equal to the number of electrons
The atomic number is equal to the number of protons and electrons, for a neutral atom.
The number of protons in an atom is equal to its atomic number. In a neutral atom, the number of electrons is equal to that of protons. If the atom is negatively charged, add it to the number of electrons; and if positive, subtract.
Protons, because electrons are equal to the atomic number and protons are equal to the number of electrons.