Answer:
There are 6.022x10^23 molecules
Answer:
The solution is 50 %wt
Explanation:
50% wt is a sort of concentration and means, that 50 g of solute (in this case, the potassium bromide) dissolved in 100 g of water.
It is the same to say, that there are 50g of KBr for every 100g of H₂O
Answer:
It shuttles electrons between the cytochrome complex and photosystem I.
Explanation:
<u>The addtion of energy</u> <span>is usually needed to help a decomposition reaction occur</span>
