Which of the statements about the behaviour of the atom is correct?
CHEMISTRY
WAEC 2009
Which of the statements about the behaviour of the atom is correct?
- A. atomic size decreases down the group
- B. atomic size increases across the period
- C. anions are smaller than the parent atom
- D. cations are smaller than the parent atom
Correct Answer: D. cations are smaller than the parent atom
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