Positive 20 and negative 10 is a net amount of 10. 10 minutes is 1/6 of an hour. 5*1/6=5/6km
Answer:
its E 21
Step-by-step explanation:
Answer:
x = -3, y = 0
Step-by-step explanation:
15 - 9 = 6
6 - 9 = -3
0 + 5 = 5
5 +5 = 10
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 