Question

Difference between elements and compounds give any three examples

Answer 1

Answer:

Elements

-Elements are made up of one kind of atoms.

-Elements cannot be broken down into simpler substances by any physical or chemical method.

-Elements have their own set of properties.

-Examples: Hydrogen, Oxygen,sulphur.

Compounds:

-Compounds are made up of two or more kinds of atoms.

-Compounds can be broken down into simpler substances by chemical methods.

-Properties of a compound differ from those of their elements.

Examples: Water, Sodium chloride,gypsum

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Answer 2

Answer:

What are elements and compounds give an example of each?

Examples of elements include oxygen, hydrogen, sodium, chlorine, lead, iron. Examples of compounds include water ( or hydrogen oxide ) H2O; and Sodium Chloride, NaCl. H is the symbol for hydrogen; the number 2 as used here means there are 2 atoms of the element hydrogen in every molecule of the compound water.

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