PS Fall Final Review 2024

Front

What is the chemical formula for Magnesium Chloride?

Back

MgCl₂

Front

Why do elements bond?

Back

To become stable

Front

What are the electrons that are lost, gained, or shared in chemical bonds called?

Back

Valence electrons

Front

Which subatomic particle has a +1 charge?

Back

Proton

Front

Which formula represents a substance that contains covalent bonds?

Back

CO₂

Front

What is a covalent bond?

Back

A chemical bond formed by the sharing of electrons between atoms.

Front

What is an ionic bond?

Back

A chemical bond formed through the transfer of electrons from one atom to another.

Front

What is the charge of a neutron?

Back

Neutral (0)

Front

What is the charge of an electron?

Back

Negative (-1)

Front

What is the octet rule?

Back

Atoms tend to bond in such a way that they have eight electrons in their valence shell.