Латунь содержит 60 % Cu и 40 % Zn. Найдите её эмпирическую формулу.

  1. Cu₃Zn
  2. Cu₃Zn₅
  3. Cu₂Zn₃
  4. Cu₃Zn₂

📝 Detailed explanation

Cu: 60/64≈0,94; Zn: 40/65≈0,615; соотношение ≈ 3 : 5.
3 / 30 (10%)
Question 3 of 30
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