Which one of the following is the smallest unit of matter that has all the properties of an element?
A) molecule
B) element
C) atom
D) compound
E) electron

Question

Quizplus · Accepted Answer

An atom is the smallest unit of matter that has all the properties of an element. It consists of a nucleus containing protons and neutrons, surrounded by electrons in shells or orbitals. A molecule is a combination of two or more atoms, while a compound is a molecule made up of different elements. An element is a substance made up of only one type of atom. Electrons are subatomic particles that orbit around the nucleus of an atom.

Which One of the Following Is the Smallest Unit of Matter