Question

*A mole of particles (atoms, ions or molecules) is defined as the amount of substance which contains
the same number of particles as there are C-12 atoms in 12g of C-12 isotope"
Read the passage & Answer the following questions:

(a) How many atoms are there in exactly 12 g of Carbon-12 isotope?
(b) What is the Name given to this Number?
(c) What is the Name given to the amount of substance containing this number of atoms?
(d)Calculate the number of molecules present in 0.1 mole of H20.​

Answer 1

Answer

a) 6.02*10^23 atoms

b) Avogadro's number

d) 3.34 molecules

I hope this is the answer