all topics of atoms and molecules for class 9
Answers
Answered by
4
Answer:
Laws of chemical combination
Law of constant proportion
what is atom
what are the modern day symbols of atom
Atomic mass
What is a molecule
How do atom exist
molecule of elements
writing chemical formula
molecular mass and molar mass concept
Answered by
1
Explanation:
it is some notes of the question
Attachments:
Similar questions