F(-5)=3(-5)+4=-11
g(-2)=4(-2)^2+2=18
Answer:
I think the answer is c
Step-by-step explanation:
please give me brainlist
Answer:
5000
Step-by-step explanation:
Answer:
2.16 * (10^-5).
Step-by-step explanation:
5 = -log H+
5 = log (1 / H+)
1/ H+ = 10^5
H+ = 10^-5
In a similar fashion the other brand has H+ of 10^-4.5.
So the difference in hydrogen ion concentration = 10^(-4.5) - 10^(-5)
= 2.16 * (10^-5).
