OLIMPIADE SAINS NASIONAL Ke III Kimia SOAL ESSAY BAGIAN II: Essay : Kimia Fisik Anorganik Soal 1.   (14 poin) Sebanyak 0,2234  g senyawa X yang mengandung karbon, hidrogen, nitrogen dan oksigen dengan ...

OLIMPIADE SAINS NASIONAL Ke III Kimia SOAL TEORI Petunjuk : 1.      Isilah Lembar isian data pribadi anda dengan lengkap (jangan disingkat) 2.      Soal Teori terdiri dari 2 Bagian:...

Kumpulan soal-soal terbaik IChO dari tahun 1980 sampai 1990

According to the IChO rules the relative weights of the theoretical and practical problems has the ratio 40:60. It was decided by the jury that this could be accomplished by giving each problem a specified number of red points adding up to 40 and 60 in each cathegory. The blue points were ...