Question

compozitia procentuala a butinei​

Answer 1

Răspuns:

C₄H₆- simbol butina

M=12*4+1*6=48+6=54g/mol

54g.............48g C.........6g H

100g..............xgC..........ygH

x=100*48/54=4800/54=88.88g %C

y=100*6/54=600/54=11.11 % H