Answer : The concentration to a mole fraction in parts per billion (ppb) is, 350 ppb
Explanation :
As we are given that the concentration of chloroform is, .
Now we have to convert it into parts per billion (ppb).
As we know that,
and,
So,
Thus, the concentration to a mole fraction in parts per billion (ppb) is, 350 ppb
Answer:
2 electrons
Explanation:
The first principal energy level contains only an s sublevel; therefore, it can hold a maximum of two electrons.
Answer:
5
Explanation:
Sorry, don't have one
<u><em>Hope this helps and I get brainliest <3</em></u>
Main function of a cell membrane is to pass molecules (transports molecules) in and out of the cell
Hope this helps!