The number of protons and neutrons in an element's nucleus
- The combined number of protons and neutrons in the nucleus of an element
- The total number of protons and neutrons in the nucleus of an atom of an element is known as its
- The blank of an element is the number of protons and neutrons in the nucleus
- The atomic number of an element is the number of protons and neutrons in the nucleus
- The mass of an element is roughly the total number of protons and neutrons in an atom's nucleus
- The atomic number of an element is the number of protons and neutrons in the nucleus true or false
- The atomic number of an element is the total number of protons and neutrons in the nucleus
- The atomic number of an element is the total number of protons and neutrons in the nucleus quizlet
- Total number of protons and neutrons present in the nucleus of an atom of an element
- It refers to the total number of protons and neutrons present in the nucleus of an element
- The atomic of an atom of an element equals the number of protons and neutrons in its nucleus
- The blank of an element is the total number of protons and neutrons in the nucleus of the atom
- The mass number of an element is the total number of protons and neutrons in the nucleus of the atom