Covalent Bonding & Energy Review

How many total electrons are shared in a triple covalent bond?

• 2

• 4

• 6

• 8

A sulfur atom has six valence electrons. When a sulfur atom combines with hydrogen atoms, how many bonds are formed in the simplest molecule of sulfur and hydrogen atoms?

• 2

• 3

• 4

• 6

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Based on the Lewis dot diagram of the atom, which of the following atoms has ONE lone pair of electrons?

• H

• Be

• F

• N

Which of these molecules has a linear shape?

• CO₂

• H₂O

• CH₂Cl₂

• NH₃

what is the molecular shape for a molecule that has 3 bonded domains and 0 nonbonded domains?

• Bent

• Trigonal Planar

• Trigonal Pyramidal

• Tetrahedral

Which of the following molecules contains a triple bond?

• H₂

• CO₂

• N₂

• O₂

Which of the following molecules has hydrogen bonding?

• CH₄

• NH₃

• H₂

• HCl

Identify the molecule that has only London dispersion forces.

• HCN

• HI

• N₂

• H₂S

Which set of intermolecular forces is listed from weakest to strongest?

• Covalent, ionic, and metallic

• Dipole-dipole, hydrogen bonding, and London dispersion forces

• London dispersion forces, dipole-dipole, and hydrogen bonding

• Nonpolar covalent, polar covalent, ionic

Based on their IMF, which of the following compounds will have the lowest boiling point?

• A compound with Hydrogen bonding as their strongest IMF

• A compound with Dipole-Dipole interaction as their strongest IMF

• A compound London dispersion forces as their strongest IMF

• An ionic compound