What type of substances are arranged in 3D patterns called crystal lattice structures and can conduct electricity when dissolved in water?

• Covalent Compounds

• Ionic Compounds

• Molecules

• Chemicals

Tags

NGSS.HS-PS1-3

What types of compounds typically have low boiling points and do not conduct electricity when dissolved in a solution?

• Ionic Compounds

• Covalent Compounds/Molecules

• Metallic Compounds

• No answers are correct

Which of the following represents the correct chemical formula for potassium oxide?

• KO₂

• K₂O

• KO

• Not enough information

Tags

NGSS.MS-PS1-1

What is the chemical formula for the stable binary ionic compound formed between aluminum and nitrogen?

• AlN

• Al₃N₃

• Al₃N

• Not enough information

Tags

NGSS.HS-PS1-1

Which of the following pairs of elements will form covalent bonds?

• Al and F

• Na and Cl

• Ne and Ar

• S and Br

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionic bonds occur between a ___________ and a ______________.

• nonmetal...nonmetal

• metal...metal

• metal...nonmetal

Which of the following correctly describes the order of the first three prefixes used in chemical naming?

• mono-, tetra-, tri-

• uno-, di-, tri-

• mono-, di-, tri-

• penta- octa-, nona-

Which of the following is the correct IUPAC name for P₂S₅?

• Potassium Sulfide

• Phosphorus sulfide

• Diphosphorus Pentasulfide

• Pentaphosphorus Disulfide

What is the correct IUPAC name for Be₃N₂?

• Beryllium nitride

• Triberyllium dinitride

• Beryllium nitroide

• Boron nitride

Which of the following chemical formulas represents the compound dihydrogen monoxide?

• H₂O

• HO

• H₂O₂

Tags

NGSS.MS-PS1-1