(AAM) Average Atomic Mass

average of the mass number and the atomic number for the element

weighted average of the masses of the isotopes of the element

total mass of the isotopes of the element

total number of subatomic particles in the nucleus

53.7 amu

54.9 amu

5592.0 amu

55.9 amu

1) write given mass, 2) write given %, 3) % to decimal, 4) Mass x abundance decimal 5) Add

1) % to decimal, 2) write given %, 3)write given mass, 4) Mass x abundance decimal 5) Add

1) write given mass, 2) write given %, 3) % to decimal, 4) Mass divided by abundance decimal 5) Add

1) write given mass, 2) write given %, 3) % to decimal, 4) Mass x abundance decimal 5) Subtract