Соединение X₄Y₃ имеет абсолютную массу молекулы 4m, причём ω(Y) = 25 %. Укажите формулу относительной атомной массы X.

  1. 4mNₐ
  2. (3/4)mNₐ
  3. 4mNₐ/12
  4. 12mNₐ
43 / 76 (57%)
Question 43 of 76
← Previous → Next Space — Show answer

🎯 Take a test on the topic «Атомно-молекулярное учение»

This topic contains 76 questions. Test your knowledge!

🔐 Log in to take the test

📚 All tests by subject «Химия»

View all collections and topics in Химия

Go to subject →

Report an error

Answers are unavailable

This test collection is closed. To get full access, please purchase 🌟 premium

Contact by email