Question

difference between element and compound for class8​

Answer 1

Answer:

Difference Between Element And Compound With Detailed ... No. Elements are pure substances which are composed of only one type of atom. Compound are substances which are formed by two or more different types of elements that are united chemically in fixed proportions.

Answer 2

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☞ Differences between Elements and Compounds.

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✒ Elements

1. Elements are pure substances.
2. Element has only one kind of atom.
3. They are represented by symbols.
4. In elements smallest particle is atom.
5. We cannot divide element into two or more simpler substances by chemical or physical means.

✒ Compounds

1. Compounds are impure substances.
2. Compound have two or more kind of atom.
3. They are represented by chemical formula.
4. In compounds smallest particle is molecules.
5. We can provide compound in two elements by chemical means.

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-: Additional Information :-

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✒ About Elements

• Elements constitute the simplest chemical substances in which all the atoms are exactly the same.
• Example :-

1. Aluminium (Al)
2. Oxygen (O)

✒ About Compounds

• Compounds are chemical substances made up of two or more elements that are chemically bound together in a fixed ratio.
• Example :-

1. Alcohol C2H6O
2. Acetic Acid C2H4O2

✒ About Mixtures

• A mixture contains more than one substance mixed in any proportion.
• There are two types of mixture homogeneous mixture and heterogeneous mixture.
• Example :-

1. Sugar Solution
2. Salt Solution