The base unit of mass is the kilogram.
21 grams
You are measuring mass in any system for which you have standard masses.
Yes, it is the base unit for measuring mass.
poundA newton
Mass
Kilograms
a dining table is usally in grams .
The base unit for measuring mass is kilograms.
The SI unit of mass is the Kilogram.
Triple Beam Balance.
weighing scale
The SI unit of mass is the Kilogram.
Grams
kilograms
Ton Ton Ton Ton
Known elements were arranged by increasing mass.
That would be the kilogram - it is one of the seven SI base units.