Which of the following arrangement of elements is in decr...
Which of the following arrangement of elements is in decreasing order of electronegativity?
Na, Mg, Al, Si, P
Na, A1, Mg, P, Si
P, Mg, Na, Si, Al
P, Si, Al, Mg, Na
Correct answer is D
- 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
The diagram above represents the formation of ...
During the vulcanization of rubber, sulphur is added to ...
The most common ores of iron include ...
"Electrons always occupy the lowest empty energy level" is a statement of ...
What is the concentration of a solution containing 2g of NaOH in 100cm3 of solution? [Na = 23, ...
The process by which salt and water reacted in a limited way to form an acid or a base is? ...