Question

Write three difference between elements and compound

Answer 1

Compounds contain different elements in a fixed ratio arranged in a defined manner through chemical bonds.

Elements are distinguished by their atomic number (number of protons in their nucleus).

Ability to Breakdown-

A compound can be separated into simpler substances by chemical methods/reactions.

Elements cannot be broken down into simpler substances by chemical reactions.

Types-

The list of compounds is endless.

There are about 117 elements that have been observed. Can be classified as metal, non-metal or metalloid.

Representation-

A compound is represented using a formula.

An element is represented using symbols.

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Answer 2

Compound. Elements
Have fixed composition. Cannot be
Can be broken down in. broken down
to elements by chemical to simpler
Or electrochemical substance
reaction.