Bond Polarity

This is an example of a __________ bond.

• non-polar covalent

• polar covalent

• ionic

• metallic

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-3

A bond with a partially negative end and a partially positive end is:

• ionic

• polar

• non-polar

• isometric

In a polar covalent bond, electrons are shared ___________.

• equally

• unequally

• between non-metals with similar electronegativities

• between a metal and a non-metal

Tags

NGSS.HS-PS1-1

Electronegativity is a measurement of the ability of a nucleus to...

• attract bonding electrons

• attract other nuclei

• attract elenece in the non-valence energy levels

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following statements about this molecule is true?

• The electrons are shared equally in the bonds of this molecule.

• Hydrogen gained an electron and fluorine lost an electron.

• This molecule is polar.

• Fluorine gained an electron and hydrogen lost an electron.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

• nonpolar

• polar

Of the following molecules, which is the most polar?

• CO

• CO₂

• O₂

• HF

• F₂

Oxygen has more __________ than hydrogen, which makes water polar.

• Electrons

• Protons

• Neutrons

• Energy levels

Tags

NGSS.HS-PS1-2

The distinguishing feature in a polar compound is its unequal

• temperature

• pH

• number of atoms

• electronegativity

• polar

• nonpolar