o hidrocarbura contine 14,28% H si contine in molecula 4 atomi de C. Determina formula moleculara​

Răspuns :

notam hidrocarbura C4Hx , M = 48+x g/mol

100% ...................... 14,28% H

48+x ....................... x g H

=> x = 48/6 = 8

=> C4H8