Unit 3

Which of the following is an ionic compound:

• CH4
• I2
• LiBr2
• CO

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-3

Which of the following is NOT an ionic compound:

• CaO
• NaOH
• BaCl₂
• Br₂

What would be the proper chemical formula for combining Al³⁺ and Cl^- :

• AlCl₃
• Al₃Cl
• AlCl
• Al₃Cl₃

Tags

NGSS.MS-PS1-1

Name the following ionic compound: BeCl₂

• beryllium chlorine
• beryllium II chloride
• beryllium chloride
• beryllium dichloride

Tags

NGSS.MS-PS1-1

name the following ionic compound: NaF

• nitrogen fluorine
• sodium fluoride
• nitrogen fluoride
• sodium fluorine

Tags

NGSS.MS-PS1-1

Name the following ionic compound: Cs₂S

• cesium sulfide
• cesium sulfate
• cesium II sulfate
• cesium II sulfide

Name the following ionic compound: MgSO₄

• magnesium sulfoxide
• magnesium sulfide
• magnesium sulfate
• magnesium oxide

Tags

NGSS.MS-PS1-1

Name the following compound: FeCl₃

• iron chloride
• iron III chloride
• iron chlorate
• iron III chlorate

What is the name of this polyatomic ion: MnO₄^2-

• permanganate
• manganate
• manganese oxide
• manganese (IV) oxide

When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..

• atomic number
• mass number
• charge
• ionization energy