Ionic Nomenclature and Formulas

Ca⁺²P^-3

• PCa

• P₂Ca₃

• CaP

• Ca₃P₂

Tags

NGSS.MS-PS1-1

K⁺, O^-2

• KO

• K₂O

• K_-2O₂

• O₂K

Tags

NGSS.MS-PS1-1

The name of FeCl₂ is

• iron chloride

• iron (II) chloride

• iron (I) chloride

• iron dichloride

When adding a subscript to a polyatomic ion, you should...

• multiply any subscripts on the polyatomic ion by the subscript you are adding

• put parentheses around the polyatomic ion before adding a subscript

• write the new subscript next to any subscripts on the polyatomic ion

• put the polyatomic ion in square brackets before adding the subscript

What is the correct name for HBr?

• Bromic acid

• Hydrobromic acid

• Hydrogen bromate

• Hypobromic acid

What is the correct name for MgI₂?

• Manganese IV iodide

• Manganese diiodide

• Magnesium iodide

• Magnesium diiodide

What is the correct formula for hydrochloric acid?

• HClO

• ClO₃

• HCl

• HCO₃

What is the correct formula for phosphorous trichloride?

• P₃Cl

• PCl₃

• KCl₃

• K₃Cl

Tags

NGSS.MS-PS1-1

What is the correct formula for aluminum phosphide?

• Al₃P₃

• AlP

• AlPO₄

• AlPO₃

Tags

NGSS.MS-PS1-1

What is the correct formula for dichlorine monoxide?

• Co₃O

• ClO₂

• Cl₂O

• (Cl₂)₂O

Tags

NGSS.MS-PS1-1