Question

is there any difference between
1) atoms and elements
2) molecules and compounds ??
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Answer 1

Answer:

1. 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.
2. Compound Basics
3. Every combination of atoms is a molecule. A compound is a molecule made of atoms from different elements. All compounds are molecules, but not all molecules are compounds. Hydrogen gas (H2) is a molecule, but not a compound because it is made of only one element.

Answer 2

Explanation:

atom means a small part of the element

elements means a same no of atom is called element