Answer: option E. None because in all the reactions O2 is in excess
Explanation:
Given concentration of NaCl=15%
Means ,
In every 100g of Solution 15g of NaCl is present .
Now
So ,



<u>37.5g of NaCl present in 250g of solution.</u>
Answer:
it is b
Explanation:
mid ocean ridge diverges meaning it moving in two different direction horizontally - left to right
If you meant the word silicon then yes, silicon is a semiconductor and its ability to conduct gets better as the temp. rises