Question

Which of the following statements is incorrect?

• A. One gram atom of carbon contains Avogadro?? number of atoms
• B. One mole of oxygen gas contains Avogadro?? number of molecules
• C. One mole of hydrogen contains Avogadro?? number of atoms
• D. One mole of electrons stands for $6.02 ? 10^{23}$ electrons

Answer 1

Answer: (C)

One mole of hydrogen contains Avogadro?? number of atoms

Answer 2

One mole of hydrogen atom contains Avogadro?? number of atoms.