Question

What is an atom
What is an element
What is compound

Answer 1

Answer:A particular atom will have the same number of protons and electrons and most atoms have at least as many neutrons as protons. An element is a substance that is made entirely from one type of atom. ... A compound is a substance made from two or more different elements that have been chemically joined.

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Answer 2

Answer:

ATOM

• All elements are formed by small - small particles called atoms.
• Atoms cannot be further divided.
• Atoms of an element are identical in shape in size.
• Atoms of different - different elements are different in shape and size.
• Individual existence of atom is possible.
• Atoms participates in chemical reaction and form molecules.

ELEMENT

It is a substance whose all atoms have the same number of protons in their atomic nuclei.

COMPOUND

It is a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight.