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 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 basic unit of mass in the metric system is the gram.
The SI (metric) unit for mass is the kilogram.
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.
The SI (metric) unit for mass is the kilogram.
The standard unit in the metric system for measuring mass is the kilogram (kg).
An appropriate metric unit of mass for a pencil would be grams.
A metric unit of measurement for mass is called a gram.
The SI unit of mass is the Kilogram.
The metric standard unit of mass is the kilogram (Kg).
The metric unit of mass is the gram (g) in the International System of Units (SI). Other common metric units of mass include the kilogram (kg) and the metric tonne (t).