which of the following statements are TRUE of isotopes? i. isotopes of an element have...
PHYSICS
JAMB 1991
which of the following statements are TRUE of isotopes? i. isotopes of an element have the same chemical properties because they have the same number of electrons. ii. isotopes of elements are normally separated using physical properties. iii. isotopes of an element have the same number of protons in their nuclei.
- A. i and ii only
- B. i and iii only
- C. ii and iii only
- D. i, ii, and iii
Correct Answer: B. i and iii only
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