This is all no chemistry but the answer is C
C6H5 is the molecular formula for Phenyl.
Hello there!
<span> Use Avogadro's number, 1 mol = 6.02 x 10^23 atoms.
</span>Convert atoms to moles and you get:
<span>9.97x10^(-15) moles Co
</span>
Hope This Helps You!
Good Luck :)
The answer is b because if you’re fan is blowing and you spend it the opposite way, the air will be cooler
