Question

Classify the following as elements, mixtures and compounds:
Ice
Iron
Mercury
Juice
salad
water
Hydrochloric acid
Brick
coffee
air​

Answer 1

Answer:

Ice-compound

Iron-element

Mercury-element

Juice-mixture

Salad-mixture

Water-compound

Hydrochloric acid-compound

Brick-mixture

Coffee-mixture

Air-mixture.

Explanation:

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Answer 2

Answer:

Ice: Compound (Frozen water)

Iron: Element (Hard metal at room temperature)

Mercury: Element (Metal in liquid state at room temperature)

Juice: Mixture (Contains extracts of fruits and vegetables)

Salad: Mixture (Contains vegetables and fruits)

Water: Compound (Hydrogen and Oxygen combined in the ratio of 2:1)

Hydrochloric Acid: Compound (Hydrogen and Chlorine combined in ratio 1:1)

Brick: Mixture (Contains ash, dust and mud)

Coffee: Mixture (Contains water, sugar etc.)

Air: Mixture (Contains Oxygen, Nitrogen, Noble Gases, Dust, Smoke etc.)