M N a C l = 23 + 35,5 = 58,5 g/mol
m N a C l = n N a C l . M N a C l = 0,05.58,5 = 2,925(g)
m H 2 O = n H 2 O . M H 2 O = 0,05.18 = 0,9(g)
M C 12 H 22 O 11 = 12.12 + 22 + 16.11 =324 g/mol
m C 12 H 22 O 11 = n C 12 H 22 O 11 . M C 12 H 22 O 11 = 0,05.324 = 17,1(g)