1.

Explain with examples what is meant by 'mole' of a substance ​

Answer»

A mole corresponds to the mass of a SUBSTANCE that CONTAINS 6.023 x 1023 particles of the substance. The mole is the SI unit for the amount of a substance. Its SYMBOL is mol. By definition: 1 mol of carbon-12 has a mass of 12 grams and contains 6.022140857 x 1023 of carbon atoms (to 10 significant figures). Examples



Discussion

No Comment Found

Related InterviewSolutions