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Q: What is the smallest unit of substance that keep all the physical and chemical propeeties of that substance is ccalled?
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What is the smallest unit that retains the unique chemical properties of that specific type of matter?

A molecule is the smallest unit of a pure substance that can exist and still retain its chemical properties. An atom is the smallest unit of an element that can exist and still retain its chemical properties.


Whats the smallest unit of a substance that behaves like a substance?

A molecule of the substance. An atom of an element may exhibit different characteristics when it is bound to other atoms of the same element. Examples are common oxygen (O2) and ozone (O3) with altered chemical properties. Or carbon as graphite (hexagonal lattice) and diamond (tetrahedral lattice), which demonstrate very different physical properties.


What is the smallest part of a substance that has chemical properties of that substance?

Molecule, or atom in the case of a pure elemental substance.


A substance composed of two or more elements?

A molecule; the definition is: The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more atoms; a group of like or different atoms held together by chemical forces.


What is meant by the term molecule explain why the term has no meaning for an ionic compound?

The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more atoms; a group of like or different atoms held together by chemical forces.


What is the smallest quantity that a chemical compound can be divided into and still maintain its chemical properties?

The general answer would be molecule however some molecules prefer to exists as paired molecules and subdividing them would alter some of its chemical properties: a good example of this would be the sugars.


What is the smallest unit of substances that keeps all of the physical and chemical properties of that substance?

The atom or smaller, the amount of protons like helium always has 2 protons no matter what.


What is the Smallest unit of substance of two or more atoms?

The smallest unit of a pure substance that consists of two or more atoms held together by a chemical bond is a molecule.


What is the smallest unit of matter that can exist by itself and retain all of a substance's chemical properties?

This smallest unit of matter is the atom.


What is the smallest particle that displays the physical and chemical properties of a compound?

a molecule


What is the name of the smallest particle in which a substance can be divided without changing its chemical nature?

Molecules


What is the smallest unit of matter that exists by itself and keeps all of the chemical properties of a substance?

Molecules