Ionic and Covalent compounds

An ionic compound of calcium and chlorine would be named

• calcium chlorine.
• calcium chlorite.
• calcium chloride.
• chlorine calcium.

A covalent compound made of one sulfur and two oxygen atoms would be named

• sulfur dioxide.
• sulfur oxide.
• disulfur oxide.
• sulfide oxygen.

Tags

NGSS.MS-PS1-1

An ionic compound made of copper (Cu²⁺) and oxygen would be named

• copper oxygen.
• copper oxide.
• dicopper oxide.
• copper(II) oxide.

The covalent compound N₂O₅ would be named

• nitrogen oxide.
• dinitrogen oxide.
• nitrogen pentoxide.
• dinitrogen pentoxide.

In the compound TiO₂, titanium has a charge of

• 4⁺
• 2⁺
• 2^-
• 4^-

The chemical formula for an ionic compound of aluminum and chlorine is

• AlCl.
• ClAl.
• AlCl₃.
• Al₃Cl.

The chemical formula for an ionic compound of potassium and oxygen is

• KO.
• K₂O.
• K₂O₂.
• KO₂.

Tags

NGSS.MS-PS1-1

Name the compound: N₂O₅.

• dinitrogen pentaoxide

• binitrogen pentaoxide

• nitrogen oxide

• pentanitrogen dioxide

Name the compound: (NH₄)₂S

• ammonium sulfide

• nitrogen tetrahydrogen sulfide

• diammounium sulfate

• ammonium sulfate

Name the compound: MgCl₂

• magnesium chloride

• magnesium dichloride

• monomagnesium chloride

• manganese chloride

Tags

NGSS.MS-PS1-1