Question

Classify the substances above into elements and compounds:​

Answer 1

Explanation:

Compounds can be defined as substances consisting of 2 or more different types of elements in a fixed ratio of its atoms.

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Examples of some commonly used compounds and their molecular formula:

check the attached file above

Answer 2

Answer:

Elements-Iron(Fe) Fluorine (F),Gold (Au), Oxygen (O),Mercury (Hg)

Compunds-Water (H2O),wood ,NaCl,Sand ,Air

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