Front

What is the chemical formula for Phosphorous trichloride?

Back

PCl₃

Front

How are covalent bonds formed?

Back

Covalent bonds are formed when atoms share electrons.

Front

Identify the molecule represented by the formula BF₃.

Back

BF₃ is Boron Trifluoride.

Front

Identify the molecule represented by the formula CH₄.

Back

CH₄ is Methane.

Front

How many electrons are shared in a triple bond?

Back

6 electrons are shared in a triple bond.

Front

What is the molecular geometry of CH₄?

Back

Tetrahedral.

Front

What is the molecular geometry of BF₃?

Back

Trigonal planar.

Front

What type of bond is formed between two nonmetals?

Back

Covalent bond.

Front

What is the VSEPR theory used for?

Back

VSEPR theory is used to predict the shape of molecules based on electron pair repulsion.

Front

What is the bond angle in a tetrahedral molecule?

Back

Approximately 109.5 degrees.