Степени окисления -2 и +2 сера проявляет в соединениях:

  1. S8 и Na2S
  2. K2S и K2S2O3
  3. CaSO4 и Na2S
  4. SO2 и SO3
34 / 116 (29%)
Question 34 of 116
← Previous → Next Space — Show answer

🎯 Take a test on the topic «Химические связи»

This topic contains 116 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