what is the relationship between a mole and avogadros number?\na mole is the mass of avogadros number of…

what is the relationship between a mole and avogadros number?\na mole is the mass of avogadros number of particles of a substance.\na mole is the amount of a compound that has avogadros number of carbon - 12 atoms in it.\na mole contains avogadros number of particles of a substance.\na mole is the amount of any substance that has the same mass as avogadros number of carbon - 12 atoms.
Answer
Brief Explanations:
A mole is defined as the amount of any substance that contains as many elementary entities (such as atoms, molecules, etc.) as there are atoms in 12 grams of carbon - 12. This number of entities is Avogadro's number ($6.022\times 10^{23}$). So a mole is the amount of any substance that has the same number of particles as Avogadro's number of carbon - 12 atoms.
Answer:
D. A mole is the amount of any substance that has the same mass as Avogadro's number of carbon - 12 atoms.