Question

short defination of compound,chemical bond,and velency

Answer 1

Answer:

1. Compounds – Compounds are chemical substances made up of two or more elements that are chemically bound together in a fixed ratio.
2. A chemical bond is the physical phenomenon of chemical substances being held together by attraction of atoms to each other through sharing, as well as exchanging, of electrons -or electrostatic forces.
3. In chemistry, the valence or valency of an element is a measure of its combining power with other atoms when it forms chemical compounds or molecules.
4. chemistry, the valence or valency of an element is a measure of its combining power with other atoms when it forms chemical compounds or molecules.

Explanation:

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Answer 2

• A compound is a material formed by chemically bonding two or more chemical elements.

• A chemical bond is the physical phenomenon of chemical substances being held together by attraction of atoms to each other through sharing, as well as exchanging, of electrons -or electrostatic forces.

• In chemistry, the valence or valency of an element is a measure of its combining power with other atoms when it forms chemical compounds or molecules.

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