Question

do 1 mole of different compounds have same mass​

Answer 1

Answer:

One mole always has the same number of objects: 6.022 × 10^23. ... Because each element has a different atomic mass, however, a mole of each element has a different mass, even though it contains the same number of atoms (6.022 × 10^23).

Answer 2

Answer:

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Different substances have different molecular masses. Thus, equal masses have different numbers of atoms, molecules, or moles. On the other hand, equal numbers of moles of different substances have different masses.