Химическому элементу 2-го периода VA-группы соответствует схема распределения электронов

  1. 2,4
  2. 2,5
  3. 2,3
  4. 2,8,5

📝 Detailed explanation

Элемент 2-го периода VA-группы — азот N. Схема: 2,5.
25 / 28 (89%)
Question 25 of 28
← Previous → Next Space — Show answer

🎯 Take a test on the topic «Строение атома»

This topic contains 28 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