which of the following is measured in the unit amu? atomic number atomic mass elemental abbreviation

which of the following is measured in the unit amu? atomic number atomic mass elemental abbreviation

which of the following is measured in the unit amu? atomic number atomic mass elemental abbreviation

Answer

Brief Explanations:

The atomic mass of an element is measured in atomic mass units (amu). Atomic number is a count of protons and has no unit. Elemental abbreviation is a symbol and not a quantity with a unit.

Answer:

atomic mass