Definitions
Bond Angles
180°
100

A fundamental subatomic particle with a negative electrical charge.

What is an electron?

100

This bond angle has a tetrahedral model.

What is 109.5?

100

Which of these bonds have a degree angle of 180°?

O-C-O

O-F-O

O-H-O

What is O-C-O?

200

The smallest fundamental unit of a chemical substance that retains its unique properties. It is formed when two or more atoms join together through chemical bonds.

What is a molecule?

200

Which model has a bond angle of 180?

What is a linear model?

200

How many lone pairs does an 180° model have?

None

300

A model used in chemistry to predict the 3D geometry of molecules. It states that electron pairs around a central atom will arrange themselves as far apart as possible to minimize electrostatic repulsion, thereby achieving the lowest-energy, most stable shape.

What is vsepr theory?

300

What bond angle has a model of trigonal planar?

What is 120°?

300

What is an example of a linear model?

A)CH4

B) NH4

C) CO2

What is CO2?

M
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n
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