Q. What is the term for the amount of substance that contains as many particles as there are atoms in 0.012 kg of carbon-12?
उस पदार्थ की मात्रा को क्या कहते हैं जिसमें उतने ही कण होते हैं जितने 0.012 किग्रा कार्बन-12 में परमाणु होते हैं?
Explanation
A mole is the SI unit used to measure the amount of substance.
It contains Avogadro’s number of particles (approximately 6.022 × 10²³).
This definition is based on the number of atoms in 0.012 kg (12 g) of carbon-12.
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