August 2018 1 13 Report
Tolong dijawab ya...........

1.Dalam 2 mol Nacl terdapat atom Na sebanyak..................?
2. Sebanyak X gram gas nitrogen diukur pada suhu O° C dan tekanan 1 atm mempunyai volume 56 liter,maka X adalah.............?
3. Jika 2,4 X 10²³ molekul X₂ massanya atom relatif X adalah.............?

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