@olimpiada_kimyo 9-sinf pisa test

@olimpiada_kimyo kanali admini tomonidan maxsus tayyorlandi admin @m_egamberganov 9-sinf pisa test 1. bog`lanish turini ko`rsating? 2. rasmdagi kristalla panjara tuzilishi qaysi modalarga tegishli? a)grafit olmos b)olmos karbin c)grafit fullerin 3.moddalarning reaksiya tenglamalarini yozing? 2. 4.quyidagi modda haqida m`lumot keltiring? 5.reaksiya tenglamasini yozing? 6.cr izotoplarining % miqdorini aniqlang? 7.rasmdagi jarayonni izohlang? 8.eritmaning % konsentratsiyasini aniqlang? 9.yog`ochni yoqish qaysi kislota uchun xos? a)sulfat kislota b)xlorid kislota c)nitrat kislota 10. anodda qanday modda ajralib chiqadi?

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