Answer: no
Step-by-step explanation: the answer is no
Answer: 21.3
Step-by-step explanation:
63.9 divided by 3 equal pieces is 21.3!
Answer:
The concentration of hydrogen ions in moles per liter (M) is 
Step-by-step explanation:
As we know
The hydrogen ion concentration of any solution at pH is given by

Substituting the given values in above equation, we get -
mol/l
The concentration of hydrogen ions in moles per liter (M) is 
The answer is five at least i hope it is
Answer:
The Arc of the circle is 12.