The most common unit used worldwide is the SI unit for mass: the kilogram.
kilograms
The gram.
Grams
The SI unit of mass is grams. The pound is also a common unit of weight in America (on Earth, mass and weight are equivalent).
For atoms, after IUPAC rule, the term used is atomic weight. The unit is "unified atomic mass unit", not included in SI.For molecules the term is molecular (molar) mass. The unit is kg/mol.
NaCl-58.4425 g/mol.
The SI unit for mass is kilogram. Mass is not a unit.
The most common unit for density is kg per meter3. Formula for density is D = mass over volume where, m = mass and v = volume. Density of water is 1.00 kg/m3
Kilogram is a unit of mass, not of length.Kilogram is a unit of mass, not of length.Kilogram is a unit of mass, not of length.Kilogram is a unit of mass, not of length.
The atomic mass unit is not a SI unit. An atomic mass unit is equal to 1/12 from the atomic mass of the isotope 12C.
A unit of mass is a: gram
A unit of mass is a: gram