Question

how many moles are present in 7.5×10^20 molecules of C6H6​

Answer 1

Answer:

number of moles = 1.24 × 10^-³

number of moles = 1.24 × 10^-³Explanation:

number of mole = NUMBER OF molecules ÷ avogadro's number

=> number of mole = 7.5×10²⁰ ÷ 6.02×10^-²³

=> number of moles = 1.24 × 10^-³