Chemistry 7

The side-on overlap of atomic orbitals is also referred to as

• pi bonds

• Covalent bonds

• di bonds

• ionic bonds

In the formation of a covalent bond, electrons are

• Shared

• Given

• Lost

• Split into 2

Tags

NGSS.HS-PS1-1

vWhich of the following molecules contains only sigma bonds?

• methane

• Oxygen

• Carbon Dioxide

• Nitrogen

Which of the following molecules would be expected to have the greatest bond dissociation energy?

• F2

• O2

• N2

• Cl2

Tags

NGSS.HS-PS1-4

NF₃

• Nitrogen Trifluoride

• Nitrogen Monoxide

• Sulfur Trioxide

• Selenium Dioxide

S₄N₄

• Tetrasulfur Tetranitride

• Dinitrogen Tetraflouride

• Selenium Dioxide

• Sulfur Trioxide

In forming a molecular structure, each atom should have _____

electrons around it unless there is some specific reason why this cannot be achieved.

• 8

• 10

• 6

• 12

Tags

NGSS.HS-PS1-1

When a hydrogen atom is part of a molecular structure, it is always a(n) ________ atom.

• Terminal

• Ionic

• Central

• 1-

When two or more Lewis structures can be used to represent a single molecule, these multiple structures are _____ structures.

• Resonance

• Single

• Covalent

• Mystery

The force that holds 2 atoms together.

• Chemical bond

• Physical bond

• Covalent bond

• Diatonic bond

Tags

NGSS.HS-PS1-3