Ionic Formula

What is the correct formula for potassium bromide?
Potassium = K
Bromine = Br

• KBr

• KBr₂

• K₂Br

• K₂Br₃

Tags

NGSS.MS-PS1-1

An atom that has lost or gained electrons; an atom with a charge.

• cation

• anion

• isotope

• ion

When naming ionic compounds, the cation is always named first and the anion is always named second.

• False

• True

What is the chemical formula for Calcium Chloride?

• CaCl

• CaCl₂

• Ca₂Cl

• Ca₂Cl₂

Tags

NGSS.MS-PS1-1

What is the chemical formula for Sodium Bromide?

• NaBr₂

• Na₂Br

• NaBr

• Na₂Br₂

What is the chemical formula for Mercury (II) Iodide?

• HgI

• HgI₂

• Hg₂I

• Hg₂I₂

What is the chemical formula for Strontium Fluoride?

• SrF

• SrF₂

• Sr₂F

• Sr₂F₂

Tags

NGSS.MS-PS1-1

What is the chemical formula for Magnesium Fluoride?

• MgF

• MgF₂

• Mg₂F

• Mg₂F₂

Tags

NGSS.MS-PS1-1

What is the chemical formula for Copper (I) Oxide?

• CuO

• Cu₂O

• Cu₂O₂

• CuO₂

Tags

NGSS.MS-PS1-1

What is the name of the compound with the formula MgCl₂?

• Magnesium Chlorate

• Magnesium Chloride

• Magnesium Chlorite

• Magnesium Perchlorate