Basic Chemistry

Chemistry is the study of

The nucleus of an atom remains unchanged in a reaction.

Water has unequal charges at opposite ends. This make water

An elements identity is in the number of

An isotope has a different number of

The process where like molecules attract like molecules is

Matter is

The number of neutrons can be determined by subtracting the

Lewis dot structures show the number of

Two or more elements bonded in specific proportions are called

In order to be stable the first electron shell must have

Covalent bonds form by

pH is a measure of

The process where molecules are attracted to different molecules is called

Ms. Glover collects

Covalent bonds occur between

The atomic mass if the number of

An ionic bond is formed by

An atom is made of mostly

A pure substance is made of only one kind of

The nucleus of an atom is made up of

The three subatomic particles are

If atoms share two pairs of electrons, they are bonded by a

If an atom gives away an electron it becomes

Valence electrons allow the atom to