Question

disgusting between element or mixture.

Answer 1

ANSWER:

▪A substance that cannot be broken down into simpler substances by chemical means. An element is composed of atoms that have the same atomic number, that is, each atom has the same number of protons in its nucleus as all other atoms of that element.

▪ Any substance that has a uniform and unchanging composition is considered to be pure. Examples of pure substances include elements. A mixture is a combination of two or more pure substances in which each pure substance retains its individual chemical properties.

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Answer 2

Aloha user !!! ❤

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✔Element :-

✅an element is a substance which cannot be split up into two or more simpler substances by the usual chemical methods of applying heat, light or electric energy.

✅ they cannot be split into simpler substances because they are made of only one kind of atom.

✅ example - hydrogen, copper.

✅ there are 118 Elements Mall at present out of waste 94 occur in nature while remaining 24 prepared artificially.

✅ elements can be solid, liquid or gas

✔ Mixture :-

✅ a mixture is one which contains two or more different kinds of particles.

✅ example - salt solution is (mixture of salt and water)

✅ a mixture maybe homogenous or heterogeneous.

✅ a mixture can be separated into other kinds of matter by physical process.

✅ a mixture does not have a fixed composition or a fixed melting point and boiling point.


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