All are the same. It equals to the same thing.
Answer:
0.779 moles.
Explanation:
Mass of chlorine/number of moles = molar mass of chlorine.
Molar mass of chlorine = (35.5*2)
= 71 g/mol.
Mass = 55.3 g of chlorine.
Number of moles = 55.3/71
= 0.779 moles.
The correct answer is B) they operate at a higher efficiency. sorry hope the answers not to late :(
I think maybe reptiles bu i could be wrong. :)
