Respuesta :
Answer:
i dont really know how to explain but its the math
Explanation:
296.8249919999934
Answer:
Molar mass of benzene [C6H6] = (12 × 6) + (6 × 1)
= 78 grams
from avogadro's number:
[tex]78 \: g \: of \: benzene = 6.02 \times {10}^{23} \: molecules \\ 3.8 \: g = \{ \frac{3.8 \times (6.02 \times {10}^{23}) }{78} \} \\ \\ = { \boxed{ \boxed{2.93 \times {10}^{22} \: molecules}}}[/tex]
