Valence electrons
What's your angle?
Definitions
Polyatomic Ions
More Polyatomic Ions
100

What does VSEPR stand for?

What is Valence Shell Electron Pair Repulsion?

100

The bond angle for a linear molecule.

What is 180o?

100

Ions that are formed when a group of atoms gains or loses electrons.

What are polyatomic ions?

100

OH-

What is hydroxide?

100

NH4+

What is ammonium?

200

In VSEPR theory, the valence electrons are in one of these?

What is "a shell"?

200

This shape molecule has a bond angle of 120o.

What is trigonal planar molecule?

200

A covalent bond in which the electrons are shared equally between the atoms involved.

What is a nonpolar covalent bond?

200

CN-

What is cyanide?

200

NO3-

What is nitrate?

300

Electrons do this to one another.

What is repel each other?

300

The bond angle for a tetrahedral molecule.

What is 109o?

300

A covalent bond in which the electrons are shared unequally between the atoms involved.

What is a polar bond?

300

NO2-

What is nitrite?

300

CO32-

What is carbonate?

400

Carbon has this many valence electrons.

What is four (4)?

400

The geometric shape of a molecule with 107o bond angles.

What is a pyramidal molecule?

400

A covalent molecule in which the electrons are evenly distributed throughout the whole molecule.

What is a nonpolar molecule?

400

ClO3-

What is chlorate?

400
SO42-​​​
What is sulfate?
500

Neon has this many valence electrons.

What is eight (8)?

A perfect octet!

500

The bond angle of a bent molecule.

What is 105o?

500

A covalent molecule that has an imbalance in the distribution of electrons throughout the whole molecule.

What is a polar molecule?

500

PO43-

What is phosphate?

500

C2H3O2-

What is acetate?

M
e
n
u