Chemistry Review

Front

What is an ionic bond?

Back

An ionic bond forms when valence electrons are transferred from one atom to another, resulting in charged ions that are attracted to each other.

Front

What particles are found in the nucleus of an atom?

Back

The nucleus of an atom contains protons and neutrons.

Front

What type of bond is formed between oxygen and hydrogen?

Back

A covalent bond.

Front

How many electrons does a Boron atom contain?

Back

A Boron atom contains 5 electrons.

Front

What is the atomic mass of an atom with 7 protons and 7 neutrons?

Back

The atomic mass is 14.

Front

What is the charge of a proton?

Back

A proton has a positive charge.

Front

What is the charge of a neutron?

Back

A neutron has no charge (neutral).

Front

What is the charge of an electron?

Back

An electron has a negative charge.

Front

What is a covalent bond?

Back

A covalent bond forms when two atoms share one or more pairs of valence electrons.

Front

What is the difference between an ionic bond and a covalent bond?

Back

An ionic bond involves the transfer of electrons, while a covalent bond involves the sharing of electrons.