Jawapan

2016-02-27T21:54:44+08:00
There are four formulas for it; First, bilangan mol= bil zarah/ion/molekul per pemalar avogadro (6.02X10 kuasa 23) Second, bilangan mol= jisim per jmr/jfr Third, bilangan mol= isipadu per isipadu molar (keadaan bilik/STP) Forth, bilangan mol= kemolaran X isipadu per 1000 #harapmembantu :)