Naming and Writing Ionic compounds- Exam

Which of the following is the metallic ion in iron (III) oxide?

• Fe³

• Fe²

• O^-2

• O^-1

A chemical formula includes the symbols of the elements in the compounds and subscripts that indicate:

• atomic mass of each element.

• number of atoms or ions of each element that are combined in the compounds.

• formula mass.

• charges on the elements or ions.

What is the formula for tin (IV) oxide?

• Tn₄O₂

• SnO

• TnO₂

• SnO₂

Name the following compound: Li₃P

• lithium (I) phosphide

• lithium phosphide

• lithium phosphorus

• lithium (II) phosphide

Name the following compound: Fe₂O₃

• iron (II) oxygen

• iron (II) oxide

• iron (III) oxygen

• iron (III) oxide

Which of the following is a possible compound from magnesium (+2) and fluorine (-1)?

• MgF

• Mg₂F

• MgF₂

• Mg₃F₂

Tags

NGSS.MS-PS1-1

Name the following compound: Au₂O

• gold (III) oxide

• gold (I) oxide

• gold (II) oxide

• gold oxide

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

What is the name of the compound Ni₃N₂?

• nickel (I) nitride

• nickel (II) nitride

• nickel nitride

• nickel (III) nitride

Tags

NGSS.HS-PS1-2

What is the formula for iron (II) phosphide?

• Fe₂P

• FeP

• Fe₂P₃

• Fe₃P₂

What compound is formed between barium (+2) and nitrogen (-3)?

• Ba₃N₂

• Ba₂N₃

• BaN

• Ba₂N