need help,for friday,please :)

Nice Fenobileri <[email protected]>
Newsgroups gmane.science.chemistry.the-chemistry-cluster
Message-ID <[email protected]>
bab menentukan Ar unsur dengan hukum dulong-petit

1. kalor jenis suatu logam 0.152j/gK 3.714 unsur ini bereaksi dengan oksigen 
membentuk 7.142 g oksida.hitung Ar logam tersebut

2. Kalor jenis suatu unsur adalah 0.0130 j/g K . 25.9 g unsur ini bereaksi 
dengan 4 gram oksigen. tentukan Ar unsur terse

really need help, please..

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