The atomic number of an atom is equal to its
- The atomic number of an atom is equal to its number of protons
- The atomic number of an atom is always equal to the number of its
- The atomic number of an atom is equal to the number of protons in its nucleus
- The atomic number of an atom is equal to the number of electrons in its nucleus
- The atomic number of an atom is equal to the number of protons in its nucleus true false
- The atomic number of an atom is equal to the number of dash in its nucleus
- The atomic number of an atom is equal to the number of what in its nucleus
- The atomic number of an atom would be equal to its mass number if it
- The atomic number of an atom will be equal to its mass number if it
- The number of electrons in an atom is equal to its atomic number
- The atomic mass of an atom is equal to the number of protons in its nucleus
- The number of blank in an atom's nucleus is equal to its atomic number
- The number of protons within an atom of an element is equal to its atomic mass
- The number of protons within an atom of an element is equal to its atomic mass. true false
- The number of protons within an atom of an element is equal to its atomic weight