Question

a) A massa molar da sacarose.
b) A massa de sacarose contida na colher.
c) A quantidade de matéria contida na colher.

Answer 1

a) 1,505x10^28 -------- x

6,026x10^23 -------- 1 mol

x = 2,497x10^4 mol

b) 1 mol de Sacarose --- 342 g

2,497x10^4 mol --- x

x= 8,539x10^6 g

c)1,505x10^28