Dimensional analysis is used for a metric-metric conversion.

Question tests ability to read an analog device to the correct number of significant figures.

Rounding a calculation to the correct number of significant figures.

Given a chemical formula of an ionic solid, determine the chemical formula of a different ionic solid.

Identify which chemical formula is named incorrectly.

Given the formula, name the compound.

Given the name of a molecular compound, determine its formula.

Naming an acid given its formula.

Given the name of an acid, determine its formula.

Given density and volume, calculate mass.

Determining the largest volume based on density without using the calculator.

Identifying a heterogeneous mixture with pictures.

Identify which figure represents a solution.

Tests your knowledge of the atom's sub-atomic particles.

Which species have the same number of electrons.

Summary notation for an atom's protons and neutrons.

Question deals with knowledge of the sub-atomic particles.

Question what distinguishes an atom from an ion.

Identify which or group a particular element belongs to.

Identifying the compound that has a given charge.

Given two different elements, construct its chemical formula.

Given the wavelength of a photon, calculate its energy

Identify the largest energy difference between given principal energy levels.

Identify the correct set of quantum numbers.

Identify the correct ground state electron configuration.

Identify the impossible electron configuration.  Electron filling order diagram is in the resource folder.

What is the maximum electron capacity of a given orbital?

Identify a paramagnetic or diamagnetic species.

Identify the pair of electron diagrams that are equivalent.

Understanding size trends across periods and groups on the Periodic Table.

Select the atom with the smallest size among the halogens.

Give the reason for a given ionic size trend.

Choose the smallest atom from the choices given.

How does the ion compare to the original atom?

Question concerning electron affinity.

A tricky question on ionization energy.

Given the same amount of mass for four different compounds, determine which has the most atoms of a particular common element.

Given mass and molecules of a compound, identify the compound.

In this problem, you are given the number of moles of an element and asked to calculate how many grams that represents.

Given grams of an element in a compound, calculate the number of moles of a different element present in that compound.

Determine which element is present in the largest percent by mass in a particular compound.

In this problem we are asked to calculate the percent by mass of one element in a given compound.

You are given a chemical equation to balance.

You are asked to calculate the number of moles required to react with a given number of moles of the other reactant in a given balanced equation.

Given moles of a reactant, calculate the number of molecules formed of one of the products formed.

A straight-forward stoichiometric calculation given mass of reactant, calculate the mass of a product.

The limiting reactant must be identified given equimolar amounts of reactant.

Given molecules of reactants, determine total molecules present upon completion of reaction.

Given moles of both reactants, determine the amount (in moles) of excess reactant.

In this problem we are asked to calculate how much excess reactant remains starting with mass.