Chemical Formulas
Intramolecular Forces
Polarity
Intermolecular Forces
Miscellaneous
100

There are 1 Hydrogen, 1 Nitrogen and 3 Oxygen atoms in this chemical formula. 

What is HNO3?

100

A bond where electrons are shared between two nonmetals. 

What is a covalent bond?

100

The symmetry of the molecule 

What is symmetrical?

100

Forces of attraction between molecules. 

What is intermolecular or electrostatic forces?

100

This is not an example of:

What is a chemical reaction?

200

The number that tells you how many of each element, chemical group or ion are present in a molecule.

What is a subscript?

200

A bond where electrons are transferred from a metal to a non metal.

What is an ionic bond?

200

A molecule where electrons are shared equally between the atoms.

What is nonpolar?

200

The strength of forces between nonpolar molecules?

What are weak intermolecular forces?

(London Dispersion forces)

200

An example of calculating this important value:

What is molar mass?

300

The number in front of a chemical formula that tells you the number of molecules or moles of that molecule present. 


What is the coefficient?

300

The lines connecting the elements represent this.

What is two shared electrons?

300

The polarity of the bonds in the molecule:



What is nonpolar?

300

The force of attraction that happens between polar molecules, with H, N,O and F. 

What are hydrogen bonds?

300

In order to cancel out the unit moles:

Why was the 1 mol H2O value was placed at the bottom?

400

The Lewis diagram based on the chemical formula provided is:

What is the Lewis diagram for CH3Cl?

400

This movement of electrons in the elements is shown because of a plus and minus in the Lewis Diagram.

What is transferred electrons? 

400

The polarity of the molecule NH3


What is polar?

400

Molecules with strong intermolecular forces have this melting point. (High, Medium, Low)

What is a high melting point?

400

This is the type of variable you change when planning to do an experiment.

What is the independent variable?

500

The total number of each type of atom in the formula 2Ca(NO3)2.

What is  2 Calcium, 4 Nitrogen, 12 Oxygen atoms?

500

This type of compound can conduct electricity when in solution and has a very high melting point.

What is an ionic bond?

500

The polarity of this molecule.

What is polar?

500

Only a small amount of heat energy is needed to break this type of intermolecular force.

What are weak intermolecular forces? (London Dispersion Forces)

500

This Lewis dot structure is incorrect because:

What is nitrogen has too many electrons?