[Honors] Unit 3 part 2 Summative Review

What is the molecular geometry of CO₃ ^2- ?

• trigonal pyramidal

• trigonal planar

• tetrahedral

• bent

Which of the following factors primarily determines the polarity of a molecule?

• Molecular weight

• Electron configuration

• Shape of the molecule

• Electronegativity difference

Draw the Lewis structure for NH₃

What is the molecular geometry of NH₃?

• trigonal planar

• trigonal pyramidal

• tetrahedral

• bent

Which of the following molecules is nonpolar?

• CO₂

• H₂O

• NH₃

• CH₄

Which of the following factors primarily determines the molecular geometry of a molecule?

• Number of valence electrons

• Electronegativity difference

• Molecular weight

• Number of protons

What is the molecular geometry of H₂O?

• trigonal planar

• trigonal pyramidal

• tetrahedral

• bent

Which of the following factors primarily determines the number of bonds a molecule can form?

• Number of valence electrons

• Electronegativity difference

• Molecular weight

• Number of protons

Which of the following molecules is polar?

• CO₂

• H₂O

• NH₃

• CH₄

A trigonal planar molecule has bond angles of...