which of the following statements is/are correct?
I. one mole of sodium atom contains 6.02×10²³ atoms and weighs 23g
11. one mole of magnesium atoms contains 6.02×10²³ atoms and weighs 23g
iii. one mole of oxygen atoms contains 6.02×10²³ and weighs 16g

• A.I and II
• B.II and III
• C.I and III
• D.I, II, and III