Formulas and Names

What is the correct formula for potassium sulfide?

• K₂S

• P₂S

• KS₂

• KS

Tags

NGSS.MS-PS1-1

What is the correct formula for potassium phosphide?

• K₃P

• KP

• KP₃

Tags

NGSS.MS-PS1-1

What is the correct formula for Beryllium fluoride?

• BeF

• Be₂F

• BeF₂

Tags

NGSS.MS-PS1-1

Which is the correct formula for copper (II) fluoride?

• Cu₂F

• CuF₂

• CuF

Tags

NGSS.MS-PS1-1

Which is the correct formula for Tin (I) sulfide?

• SnS

• SnS₂

• Sn₂S

Tags

NGSS.MS-PS1-1

Which is the correct formula for Chromium (II) sulfide?

• CrS

• Cr₂S

• CrS₂

Which is the correct formula for Aluminum chloride?

• Al₃Cl

• AlCl₃

• AlCl

Tags

NGSS.MS-PS1-1

Which is the correct name for AgO₂?

• Silver oxide

• Silver (I) oxide (II)

• Silver (II) oxide

• Silver (IV) oxide

Tags

NGSS.HS-PS1-2

Which is the correct name for CrN?

• Chromium (I) nitride

• Chromium (III) nitride

• Chromium nitride

• Chromium (VI) nitride

Which is the correct name for Li₂S?

• Lithium (II) sulfide

• Lithium sulfide

• Sulfide lithium

• Lithium (I) sulfide