A) Cu2Zn
B) Cu3Zn5
C) CuZn
D) Cu2Zn3
E) Cu3Zn2
Jez tarkibida 60% Си, 40% Zn bolsa, uning formulasini toping.
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Îòâåò: |
Ñáîðíèê: Kimyo
Ïàðàãðàô:
17. Modda tarkibining doimiylik qonuni. Birikma formulasini chiqarish bo'yicha masalalar
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