Distinguish between elements, compounds and mixtures

Front

He

(Helium)

Back

Atomic Element

Front

O₂

(Oxygen gas)

Back

Molecular Element

Front

N₂

(Nitrogen gas)

Back

Molecular Element

Front

NaCl

(Sodium chloride / table salt)

Back

Compound

Front

Seawater

Back

Mixture

Front

Li

(Lithium)

Back

Atomic Element

Front

S₈

(Sulfur)

Back

Molecular Element

Front

NH₃

(Ammonia)

Back

Compound

Front

C₆H₁₂O₆

(Glucose)

Back

Compound

Front

O₃

(ozon)

Back

Molecular Element