Which of the following arrangement of elements is in decreasing order of electronegativity?
CHEMISTRY
WAEC 2020
Which of the following arrangement of elements is in decreasing order of electronegativity?
- A. Na, Mg, Al, Si, P
- B. Na, Al, Mg, P, Si
- C. P, Mg, Na, Si, Al
- D. P, Si, Al, Mg, Na
Correct Answer: D. P, Si, Al, Mg, Na
Explanation
- Reactivity series is K > Na > Ca > Mg > Al > Zn > Fe > Pb > H > Cu > Hg > Ag > Au.
-Very Electropositive Metals Most active metals have low electronegativities
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