Periodic Table
Naming
Models
Polarity
Random Questions
200

This group is made of non-reactive nonmetals.

What are the noble gases (Group 18)?

200
These are the three rules for naming covalent chemicals.

What is use prefixes, the second name must end in "-ide", and the first name cannot start with "mono-"?

200

This is the Lewis structure for CF4?

What is (DRAW the picture)?

200
This is what causes some bonds to be polar.

What are differences in electronegativity?

200

Name three properties of metals.

What is ductile, malleable, shiny, good conductors or heat and electricity, solids?

400
Rank the following elements in order of least electronegative to most electronegative:

Sulfur, Chlorine, Aluminum, Silicon

What is Aluminum, Silicon, Sulfur, and Chlorine?

400

This is the name for PBr3.

What is phosphorus tribromide?

400
This is the lewis structure for H2NF.

Draw the lewis structure?

400

This is the most electronegative atom.

What is fluorine?

400

Name three properties of nonmetals.

What is brittle, non-ductile, poor conductors of heat and electricity, dull, vary in their states of matter (solids, liquids, and gases)?

800

This family is made of all highly reactive elements that each have 1 valence electron.

What are the alkali metals?
800
The name for the formula is tetranitrogen heptasulfide.

What is N4S7?

800

This is the shape of SH6.

What is octahedral?

800

Determine the polarity of SO2? (Draw a lewis structure and add dipoles and partial charges).

What is a polar molecule?

800

This is the definition for an excited electron.

What is an electron that has gained energy and moved to a higher energy level?

1000

This is number of elements on the periodic table that exist as liquids at room temperature.

What is 2?

1000
This is the prefix for the number 9.

What is nona?

1000
Draw the Lewis structure for C2H4.

Draw the Lewis structure.

1000
This always creates asymmetry within a molecule shape.

What is a lone pair?

1000

This is the reason that salt melts slower than sugar.

What is salt has stronger ionic bonds, while sugar has weaker covalent bonds?

2000

Atoms get smaller across a period.  This is the explanation for why.

What is there is a stronger electrostatic interaction between the protons and the electrons?
2000

This is the name of I2.

What is the iodine?

2000

Draw the Bohr Model for sodium.

Draw the model.

2000
This is what happens when dipoles point in opposite directions.

What is they cancel out?

2000

These are the four intermolecular forces in order of strength (strongest to weakest).

What is ionic, hydrogen bonds, dipole-dipole, and London dispersion force?

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