Ionic Compounds Transition Metals

What is the charge on the transition metal in MnO₃? (+ or - required with your answer)

Tags

NGSS.HS-PS1-1

Because the overall charge in a compound must be ____________, the charge of iron in Fe₂O₃ can be calculated as 3⁺.

• 2⁺
• 1⁺
• 0
• 1^-

In the compound TiO₂, what is the charge of the transition metal? (+ or - required with your answer)

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

• KO.
• K₂O.
• K₂O₂.
• KO₂.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the formula for copper (I) phosphide?

• Cu₃P

• CuP

• Cu₁P

• CuP₃

Name the ionic compound SnSe₂

• Tin diselenide
• Tin (IV) Selenide
• Tin selenide
• Tin (II) triselenide

Tags

NGSS.HS-PS1-1

Name this compound:

KF

• Potassium fluoride

• Potassium fluorite

• Fluorine potasside

• Potassium (I) fluoride

LiBr is called

• lithium bromine
• lithium (I) bromine
• lithium bromide
• lithuim (I) bromide

The name of CaI₂ is

• Calcium iodine
• carbon iodide
• calcium (II) iodide
• calcium iodide

The chemical formula of iron (III)bromide is

• FeBr
• Fe(III)Br
• FeBr₃
• Fe₂Br₃