Angstrom
Using that unit of measure, about 1 to 2 x 10e-19 terametres. It's probably a good idea to use a smaller unit of measure than terametres to measure atoms.
By unit of length and distance and conversion ,we can say that Micrometers are used to measure micro particles like molecules and atoms in an element or a substance.
Scientists use a unit called atomic mass unit (amu) to measure the mass of particles within an atom. This unit is based on the mass of a proton or neutron, and it helps scientists compare the mass of different atoms accurately.
The same unit as you use to measure any mass. The SI unit for mass is the kilogram.
You would use the unit of measure called "kilograms" to measure the mass of an elephant.
it is use to measure output
AMU=Atomic Mass Unit
An atom is the smallest unit. Anything polyatomic is not an atom.
The Unit Used To Measure A Train Can Be Kilometer.
what you are trying to measure
Miles
This depends on what unit you are using to measure in. However, area will always be measure in (unit)^2.