Science-chemistry-vocab

A _____ atom of an element that has a number of neutrons different from that of other atoms of the same element

The basic unit of matter is a/an ______

A/An _____ is a negatively charged particle located outside the atomic nucleus

An atom that has a positive or negative charge is a/an _____

A/an ______ is formed when one or more electrons are transferred from one atom to another

The center of the atom which contains the protons and the neutrons is the _____

A/an _____ is formed by the sharing of electrons between atoms

A ____ is the smallest unit of most compounds.

A ____ is a substance formed by the chemical combination of 2 or more elements in definite proportions.

A substance consisting entirely of one type of atom is a/an ____