Question
Why are alkali metals not found in nature?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
|
Bond
|
Bond enthalpy ($\mathrm{kJ} \mathrm{~mol}^{-1}$)
|
|
C-H
|
414
|
|
O=O
|
499
|
|
C=O
|
724
|
|
O-H
|
460
|
|
C=C
|
619
|