Isotopes & Atomic Mass

The atomic number indicates the number of neutrons

The atomic number indicates the isotope number

The atomic number indicates the number of protons

The atomic number indicates the number of protons and neutrons

atoms with the same number of protons and neutrons

Atoms with the same number of protons but different number of neutrons

Atoms with the same number of neutrons but different number of protons

Atoms with no mass

Mass Number

atomic number

symbol

charge

no difference

they have the same atomic number

they have the same mass number and atomic number

they have different mass numbers

Nitrogen-13

Nitrogen-14

Nitrogen-15

Based on the information given, it cannot be determined

40.00 amu

41.00 amu

35.00 amu

impossible to tell

Cl-35

Cl-37

Cannot be determined from the information provided.

204

206

207

208