Practice Quiz

For the following 5 questions select the correct word for the given definition.

Located in the outermost shell of the atom, that can be transferred to or shared with another atom.

A negatively charged ion.

The basic unit of a chemical element.

The complete transfer of valence electron(s) between atoms.

How many valence Electrons does carbon have.

Write the formula for Sodium Iodide

How does an atom form a cation?

Write the formula for Iron (III) Oxide

Select the Acid that has the formula H2SO3

Select the Acid that has the formula HNO3

Select the formula for Aluminium oxide.

Select the formula for Copper (II) Nitrate

Add the number of valence electron from Oxygen (O), Francium (Fr), and Thallium (Ti) together and get.

Match the base formulas with their names

NaOH

Ca(OH)2

KOH

NH4OH