Post-UTME Chemistry 2008 Objective — Question 16
Question 16 of 16 from the Post-UTME Screening (Post-UTME) Chemistry 2008 Objective paper, with the correct answer and a full explanation.
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Which of the following statements is/are correct? (i) One mole of sodium atoms contains 6.02x10^23 atoms and weighs 23g (ii) One mole of magnesium atoms contains 6.02x10^23 atoms and weighs 24g (iii) One mole of oxygen atoms contains 6.02x10^23 atoms and weighs 16g
- A. I and II
- B. II and III
- C. I and III
- D. I, II and IIICorrect
Explanation
All three statements correctly describe one mole of the respective atoms.
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