Which of the following statement is incorrect?
A. One gram of C – 12 contains Avogadro’s number of atoms.
B. One mole of oxygen gas contains Avogadro’s number of molecules.
C. One mole of hydrogen gas contains Avogadro’s number of atoms.
D. One mole of electrons stands for 6.023 × 1023 electrons.
Answer:A
Which of the following statement is incorrect?
A. One gram of C – 12 contains Avogadro’s number of atoms. B. One mole of oxygen gas contains Avogadro’s number of molecules. C. One mole of hydrogen gas contains Avogadro’s number of atoms. D. One mole of electrons stands for 6.023 × 1023 electrons.