Review for Formula Writing and Naming of Compounds

Metals tend to __________ electrons and nonmetals tend to __________ electrons.

• gain, gain

• lose, lose

• lose, gain

• gain, gain

• neither, they keep their electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Sodium forms an ion with a charge of __________.

• 1+

• 1-

• 2+

• 2-

• 0

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Calcium forms an ion with a charge of __________.

• 1-

• 2-

• 1+

• 2+

• 0

Oxygen forms an ion with a charge of __________.

• 2-

• 2+

• 3-

• 3+

• 6+

Which of the following compounds would you expect to be ionic?

• SF₆

• H₂O

• CO₂

• NH₃

• CaO

Tags

NGSS.HS-PS1-3

Which of the following compounds would you expect to be ionic?

• H₂O

• CO₂

• SrCl₂

• SO₂

• H₂S

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

)What is the formula of the compound formed between strontium ions and nitrogen ions?

• SrN

• Sr₃N₂

• Sr₂N₃

• SrN₂

• SrN₃

Tags

NGSS.MS-PS1-1

Predict the formula of the ionic compound that forms from Calcium and Fluorine.

• CaF₂

• C₂F

• Ca₂F₂

• Ca₂F₃

• Ca₃F₂

Tags

NGSS.MS-PS1-1

Predict the formula of the ionic compound that forms from aluminum and oxygen.

• AlO

• Al₃O₂

• Al₂O₃

• AlO₂

• Al₂O

Tags

NGSS.MS-PS1-1

The correct name for SrO is __________.

• strontium oxide

• strontium II oxide

• strontium peroxide

• strontium monoxide

• strontium dioxide