Under most circumstances you should use the Kg.
What is the metric unit of a orange? What is the metric unit of a pencil? What iw the customary unit amount of water a bathtub will hold?
The base unit of mass is the kilogram, all masses are measured in kilograms All other prefixes are fractions or multiples of kilograms, but they are still kilograms.
the unit used for mass in density
In the metric system, the gram (g) is the named unit in the metric system which takes the various suffixes to measure larger or smaller amounts. However, the basic unit of mass in the SI system is the kilogram (1000g) which is used to define the size of a gram.
kg for kilogram
Kilogram
The metric unit is degrees Celsius and the SI fundamental unit is the Kelvin.
The metric standard unit of mass is the kilogram (Kg).
The basic metric unit of mass is the gram (g).
The gram is a metric unit of mass.
The SI unit for mass in the metric system is the kilogram.
The basic unit of mass in the metric system is the gram.
A neutron is an electrically neutral subatomic particle. A Newton is the metric unit of force. A Kilogram is the metric unit of mass. We have no idea what a 'newtron' is.
The SI (metric) unit for mass is the kilogram.
The base unit of mass is the kilogram.
An appropriate metric unit of mass for a pencil would be grams.
A metric unit of measurement for mass is called a gram.