Naming Ionic Compounds with polyatomic ions

What type of compound is KNO₃?

• covalent
• simple ionic
• polyatomic ionic
• multivalent ionic

Tags

NGSS.HS-PS1-1

What is the name of NH₄Cl?

• nitrogen tetrahydrogen chloride
• ammonium chlorine
• ammonium chloride
• ammonium chlorate

Tags

NGSS.MS-PS1-1

Which of these is NOT a polyatomic ion?

• OH^-

• CO₃^2-

• PO₄^3-

• Cl^-

• ClO₄^-

The sulfate (SO₄^2-) ion has

• 2 atoms

• 4 atoms

• 5 atoms

• 8 atoms

Tags

NGSS.MS-PS1-1

An ionic compound is formed between

• Metal anion(s) and non-metal cation(s)

• Two or more metal atoms

• Metal cation(s) and non-metal anion(s)

• Two or more non-metal atoms

Tags

NGSS.HS-PS1-2

An -ate or -ite at the end of a compound name usually indicates that the compound contains _____________.

• fewer electrons than protons

• neutral molecules

• only two elements

• a polyatomic anion

Tags

NGSS.MS-PS1-1

What is the correct formula for potassium sulfite?

• KHSO₃

• KHSO₄

• K₂SO₃

• K₂SO₄

What is the correct formula for barium chlorate?

• Ba(ClO)₂

• Ba(ClO₂)₂

• Ba(ClO₃)₂

• BaCl₂

NH₄ ⁺  and  OH ^-

• NH(OH)₄
• NH₄OH
• OHNH₄
• correct answer not given

Tags

NGSS.HS-PS1-2

Ga ⁺³  and  PO₄ ^-3

• GaPO₄
• Ga₄PO
• PO₄Ga
• correct answer is not given