micro
SI stands for Systems International. The unit for matter is kilograms. This unit can be used to describe the largest amount of matter to the smallest amount.
The Atom is the smallest particle of an element that has characteristics of that element. The Atom consists of a certain amount of electrons, protons and usually neutrons. The amount of each of these sub-atomic particles is what makes an element into a Atom.
The smallest particle of a compound formed when atoms combine is a molecule. A molecule consists of two or more atoms bonded together, representing the smallest unit of a compound with unique properties and characteristics.
The smallest part of an element that has the properties of that element is the atom.
The smallest unit is a quark. I'm not sure what you mean by 'of classification'
If it is a molecular compound, the smallest unit is called a molecule. If it is an ionic compound, the smallest unit is called a formula unit.
A single unit of quanta is called a quantum. It refers to the smallest discrete amount of energy in a physical system.
Alyssa Carney is the smallest unit of mass.
A molecule is a compounds smallest unit
This smallest unit is the atom.
A cell is the smallest unit of an organism
Smallest unit of a compound is a molecule.