Electronegativity and Bond Polarity

CH₄ is

• polar

• non-polar

NH₃ is

• polar

• non-polar

Electronegativity _______ across a period and ______ down a group.

• increases, increases

• increases, decreases

• decreases, increases

• decreases, decreases

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of these atoms is the most electronegative?

• Bromine

• Fluorine

• Hydrogen

• Potassium

Tags

NGSS.HS-PS1-2

Is the following molecule polar or non-polar?

• polar

• non-polar

Electronegativity refers to an atom's ability to _____________ shared electrons in a covalent bond.

• attract

• donate

Tags

NGSS.HS-PS1-1

H₂O is

• polar 

• non-polar

Non-polar molecules can have polar covalent bonds.

• True

• False

More electronegative atoms in covalent compounds are likely to have:

• Partial positive charge

• Partial negative charge

SO₂ is

• polar

• non-polar