What does an element consist of?

How can you tell what type of atom one is?

What is an element?

What element does the symbol:
C/O/Mg
Represent

What's the symbol for
Sodium/ Iron/ Lead

What's an isotope?

What's different with an isotope - atomic or mass number?

What's relative atomic mass?

What's the formula for calculating the relative atomic mass?

What are compounds?

How are compounds formed?

How are bonds formed?

What does a compound with a metal and non metal consist of?

What is ionic bonding?

What is covalent bonding?

True or false:
The properties of a compound are the same as the properties of the original elements

How are compounds represented?

What's the formula for:
Ammonia, Calcium Chloride, Sodium Carbonate and Sulfuric Acid

What is
CO₂, H₂O, NaCl, CO, HCl