Chemistry: Lewis Structures, Molecular Geometry and Polarity

Front

Which is the correct molecular structure for carbon dioxide (CO₂)?

Back

Front

What is the correct Lewis Dot Structure for ammonia NH₃?

Back

Front

According to VSEPR, molecules adjust their shapes to keep which of the following as far away as possible? Options: Pairs of valence electrons, Inner shell electrons, Mobile Electrons, Electrons closest to the nucleus

Back

Pairs of valence electrons

Front

According to the octet rule, most elements need _______ valence electrons.

Back

8

Front

Hydrogen needs _____ electrons in its valence shell to be stable.

Back

2

Front

Metals and nonmetals form which kind of bond?

Back

Ionic

Front

How strongly an atom attracts electrons towards itself in a bond is called...

Back

Electronegativity

Front

What way does a dipole arrow point in a polar bond?

Back

Towards the MORE electronegative element.

Front

Correct Lewis dot structure for fluorine (F₂)? Options: A, B, C, D

Back

B

Front

How many valence electrons are in Phosphorus?

Back

5