Which of the flowerig is/are true of elements in the Periodic Table?
CHEMISTRY
WAEC 1989
Which of the flowerig is/are true of elements in the Periodic Table?
- I. All elements in the same period have atoms A. with the same number of main electronic shells.
- B. The atoms of the elements are arranged in order of increasing number of electrons.
- C. All of the options
- D. All the elements in the same group have the same number of electrons in the outemast shells.
Correct Answer: C. All of the options
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