August 2018 1 4K Report
Mohon bantuannya :)
1. molekul oksigen (mr=32) di atmosfer bumi memiliki kecepatan efektif sekitr 500 m/s, maka kecepatan efektif molekul helium (Mr=4) adalah...
2. perbandingan kecepatanVrms dari molekul-molekul gas helium (Mr=4 g/mol) dan molekul molekul gas CO (mr=28 g/mol) pada suhu 25 derajat C adalah...



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