Writing Binary ionic compounds quiz

What is the correct chemical formula for magnesium chloride?

• MgCl

• Mg₂Cl

• MgCl₂

• MgCl₃

• Mg₃Cl

Tags

NGSS.MS-PS1-1

How do the following two elements bond together?
Na¹⁺  F^1-         

• NaF
• NaF₃
• Na₃F
• Na₁F₂

Tags

NGSS.MS-PS1-1

How do the following two elements bond together?
Cr³⁺  O^2-         

• CrO
• Cr₃O₂
• Cr₂O₃
• CrO₃

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How do the following two elements bond together?
K¹⁺  S^2- 

• KS
• K₈S
• K₆S₃
• K₂S

Tags

NGSS.MS-PS1-1

When an ionic compound is formed, its charge is 

• negative
• neutral (no charge)
• positive

What is the correct formula for Sodium Oxide?

• NaO
• NaO₂
• Na₂O
• Na₂O₂

Tags

NGSS.MS-PS1-1

What formula results when Ca⁺²  and  Br^- ions bond?

• Ca₂Br₂
• CaBr
• Ca(br)₂
• CaBr₂

Tags

NGSS.MS-PS1-1

iron(III) chloride

• FeCl₃
• FeCl
• Fe₃Cl₂
• Fe₂Cl₃

Tags

NGSS.MS-PS1-1

What is an anion?

• positive ion
• negative ion
• neutral atom
• 2 neutrons taken away

What is a cation?

• positive ion
• Neutral atom
• Two additional protons
• negative ion