Question:
WHAT IS THE DIFFERENCE BETWEEN ATOMIC NO. AND AMU
Answer:
Atomic number is the number of protons or electrons in an atom. Example, atomic number of oxygen is 8, carbon is 6, etc.
AMU or atomic mass unit is the unit in which i mole of a sunstance is weighed. For example, 1 mole of oxygen weighs 16 AMU, 1 mole of carbon weighs 12 AMU, etc. It is defined as precisely 1/12 the mass of an atom of carbon-12.
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