Igive
1. what is atomic mass? (points : 1)
only the neutrons in the atomic nucleus
only the protons in the atomic nucleus
the sum of all protons and neutrons in the atomic nucleus
the sum of all electrons in the atomic nucleus
question 2. 2. which term describes elements with different atomic masses due to varying numbers of neutrons? (points : 1)
atomic mass units
isotopes
atoms
nuclei
question 3. 3. if a carbon isotope has 6 protons and 7 neutrons, what is its atomic mass? (points : 1)
6 amu
7 amu
13 amu
not enough information to calculate