mavzu 1 (moddaning son qiymatlari)
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ishlanishlarini ko'rish uchun quydagi telegram kanalimizga kiring: kimyo tv 1-mavzu 1. 18gr uglerodning modda miqdorini (mol) aniqlang. a) 1 mol b) 1,5 mol c) 2 mol d) 2,5 mol 2. 6,4gr oltingugurtning modda miqdorini aniqlang a) 0,5 mol b) 0,2 mol c) 0,3 mol d) 0,1 mol 3. 9,3gr fosforning modda miqdorini aniqlang a) 0,3 mol b) 0,6 mol c) 0,5 mol d) 0,2 mol 4. 14gr kremniyning modda miqdorini aniqlang a) 1 mol b) 2 mol c) 0,5 mol d) 0,25 mol 5. 8gr kislorodning modda miqdorini (mol) aniqlang. a) 0,1mol b) 0,3mol c) 0,25mol d) 0,5mol 6. 35,5gr xlorning modda miqdorini aniqlang. a) 0,5 mol b) 1 mol c) 1,5 mol d) 2 mol 7. 5,6gr azotning modda …
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