Water
Chlorine
Sodium
Iron sulfide
Two of the chemicals listed above are elements and two of them are compounds - Junior Cycle Science - Question (a) - 2017
Question (a)
Water
Chlorine
Sodium
Iron sulfide
Two of the chemicals listed above are elements and two of them are compounds.
Circle the two compounds.
Worked Solution & Example Answer:Water
Chlorine
Sodium
Iron sulfide
Two of the chemicals listed above are elements and two of them are compounds - Junior Cycle Science - Question (a) - 2017
Step 1
Identify the Compounds
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Answer
The two compounds among the listed chemicals are Water (H₂O) and Iron sulfide (FeS). To determine if a substance is a compound, we check if it consists of two or more elements chemically combined. Both Water and Iron sulfide fit this criterion.
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