Jez tarkibida 60% Си, 40% Zn bolsa, uning formulasini toping.

A) Cu2Zn
B) Cu3Zn5
C) CuZn
D) Cu2Zn3
E) Cu3Zn2

Óñëîâèå çàäà÷è - Ïàðàãðàô 23, òåñò ¹22

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Ñáîðíèê: Kimyo
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