what number specifies the total number of protons and neutrons combined? elemental number atomic mass atomic…
what number specifies the total number of protons and neutrons combined? elemental number atomic mass atomic number
Answer
Brief Explanations:
The atomic number is the number of protons. The elemental number is another term for atomic number. The atomic mass is the sum of protons and neutrons in an atom's nucleus.
Answer:
B. atomic mass