2.3 - Ionic Compounds (no PA)

What type of elements form anions?

• Metals
• Nonmetals
• Transition Elements
• Isotopes

What is the chemical formula for a compound formed between Sodium and Fluorine?

• NaF
• Na₂F₂

• NaF₂

• SoFl

What is the chemical formula for a compound that forms between Magnesium and Sulfur?

• MgS
• Mg₂S₂

• Mg₂S

• MgS₂

What is the chemical formula for a compounds that forms between Aluminum and Oxygen?

• Al₂O₃

• AlO
• Al₃O₂

• AlO₃

Tags

NGSS.MS-PS1-1

What is the chemical formula for potassium bromide?

• KBr
• KBr₂

• PoBr
• K₂Br

What is the chemical formula for barium iodide?

• BaI₂

• BaI
• Ba₂I

• BI

What is the name for AlN?

• Aluminum Nitride
• Dialuminum Dinitride
• Aluminum Nitrogen

What is the name for K₂S?

• Potassium sulfide
• Dipotassium sulfide
• Potassium Sulfur
• Dipotassium sulfur

What is the overall charge on an ionic compound?

• Neutral
• Positive
• Negative

any atom or group of atoms with a negative charge

• anion
• cation
• binary compound
• polyatomic ion