A+.-r-v ^ -«rrr-ntr. zar;achdi-.«rr,ii<g (p *- e - n) yigln.jrji 11


62. (V18-1-24) A+.-r-v ^ -«rrr-ntr. zar;achdi-.«rr,ii<g (p *- e - n) yigln.jrji 116 ga teng. Neytroniar soni protoniar sonidan 8 taga kop. Elementni toping. A) Se. В) Kr
C) Sr
D) Sr

Óñëîâèå çàäà÷è - Ïàðàãðàô 6, òåñò ¹62

Îòâåò:


Ñáîðíèê: Kimyo
Ïàðàãðàô: 6. D.l. Mendeleyevning Davriy qonuni. Elementlarning davriy sistemasi

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