The coefficient of b in −5a2b8c is:
-5ab8c
-5a28c
-5a2b8c
-58
The coefficient of b in −5a2b8c is −5a28c.
The coefficient of b in -5a2b8c is:
If 8a−5b8c−5d=8a+5b8c+5d, then ab=cd
The pH of 10-8 molar solution of HCl in water is: