Binary Ionic

What formula results when Ca⁺²  and  Br^- ions bond?

• Ca₂Br₂

• CaBr

• Ca(br)₂

• CaBr₂

Tags

NGSS.MS-PS1-1

Mg and O will bond to make...

• Mg₂O₃

• MgO₂

• MgO

• Mg₂O

Tags

NGSS.MS-PS1-1

Mg and Cl create...

• Mg₂Cl

• MgCl₂

• Mg₂Cl₂

• MgCl

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

What would a chemist name the compound BaO?

• Barium oxide

• Barium oxygenide

• Oxygen baride

• Oxygen bariumide

• Because copper has a +1 charge in this compound.

• Because oxygen has a -1 charge in this compound.

• Because copper has a +2 charge in this compound.

• Because oxygen has a -2 charge in this compound.

Tags

DOK Level 3: Strategic Thinking

How do the following two elements bond together?
Cr³⁺  O^2-         

• CrO

• Cr₃O₂

• Cr₂O₃

• CrO₃

Tags

NGSS.MS-PS1-1

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

• KO.

• K₂O.

• K₂O₂.

• KO₂.

Tags

NGSS.MS-PS1-1

Potassium and Sulfur create...

• KS

• KS₂

• K₂S

• K₂S₂

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

What is the formula for copper(I) sulfide?

• CuS₃

• CuS₄

• Cu₂S

• CuS₂

Tags

NGSS.MS-PS1-1

What is the correct formula for the compound, lithium oxide?

• LiO

• Li₂O

• LiO₂

• Li₂O₂

Tags

NGSS.MS-PS1-1