Polarity of molecules

This molecule has______bond and is a _________molecule.

• non-polar; non-polar
• polar, polar
• polar,
  non-polar
• non-polar; polar

Tags

NGSS.HS-PS1-2

This molecule has______bonds and is a _________molecule.

• non-polar; non-polar
• polar; non-polar
• polar; polar
• non-polar; polar
  polar, pointing straight down

Tags

NGSS.HS-PS1-2

Is the molecule H2  polar or non-polar?

• polar
• non-polar

The molecule shown in the diagram can best be classified as a

• polar covalent molecule
• nonpolar covalent molecule
• ionic compound
• nonpolar ionic compound

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

CCl₄ has polar bonds but is a non polar molecule. Why?

• bond polarity exist between atoms
• bond polarity between atoms cancel
• dipole moment exist between atoms in molecule
• difference in EN between C and Cl

Tags

NGSS.HS-PS1-1

CO₂ has polar bonds but is a NON POLAR molecule. Why?

• it has an asymmetrical shape
• bond polarity between C and O atoms cancel
• net dipole moment exist between atoms in molecule
• bond polarity exist between C⁺ and O^-