Naming and Writing Ionic and Covalent Compounds

Which of the following is an ionic compound:

• CH₄

• I₂

• LiBr

• CO

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

Name the following ionic compound: BeCl₂

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

name the following ionic compound: NaF

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

Name the following ionic compound: Cs₂S

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

A positive ion has lost a(n)

• proton
• electron
• neutron
•  quark

Tags

NGSS.HS-PS1-2

A negative ion has gained a(n)

• proton
• electron
• neutron
•  quark

What is the formula for magnesium phosphide?

• Mg₃P₂
• Mg₂P₃
• Mg₂PO₃
• Mg₃(PO₃)₂

CaI₂

• calcium diodide
• calcium iodide
• calcium iodate
• calcium iodine