Answer:
N=3.05*10^-3g
Explanation:
Using Ln(No/N)=0.693/t½*t
Ln(No/N)=0.693/3*45
No/N=exp(10.396)
100/exp(10.396)=N
100/32695.7=N
N=3.05*10^-3g
Answer:
Sulfur (Acidic)
Explanation:
Lime would just add to the amount of alkalinity, and water would do nothing much due to it being neutral.
Sulfur, which is acidic, will neutralize the pH level. The opposite of Alkalinity is Acidity, and Neutrality is in the middle of the two.
This means the water from the leaves goes into the dressing, causing the leaves to appear wilted.
One way is for <span>a landowner to gather as much information as possible about his or her private water well, to know how it works, as well as who has had the land before them. The landowner needs to see if anyone has used pesticides in the area, as it can contaminate the well water. This is the most common way. The landowner can also check to see if any other chemicals have been spilt in the area or even a gas or oil leak, as that too can cause the contamination of well water.
I hope this helps.</span>