Galogenlar mavzusiga oid tajribalar

DICTIONARY

1. Outer energy shell 2. Prone to electrons 3. Strong oxidants 4. Metals 5. complex substances 6. Activation energy 7. Oxidizing properties 8. Return property 9. Oxidation activity 10. Negatively charged ions 11. Return ability 12. Positive valence 13 Negative tension 14. Maximum positive valence 15. A mixture of salts 16. Javel water 17. Concentrated acids 18. Pipe cabinet 19. Sediment filtration 20. Drip preparation

1. Tashqi energetik qobiq 2.Elektronga moyillik 3. Kuchli oksidlovchilar 4. Metallar 5. murakkab moddalar 6. Aktivlanish energiyasi 7. Oksidlovchilik xossasi 8. Qaytaruvchilik xossasi 9. Oksidlanish aktivligi 10. Manfiy zaryadlangan ionlar 11. Qaytaruvchilik qobiliyati 12. Musbat valentlik 13 Manfiy valentlik 14. Maksimal musbat valentlik 15. Tuzlar aralashmasi 16. Javel suvi 17. Konsentrlangan kislotalar 18. Mo'rili shkaf 19. Cho'kmani filtrlash 20. Tomchilab tayyorlash

QUESTION

1. What does the word halogen mean?

2. Which element shows only -1 oxidation when combined with fluorine?

3. What is the valence of chlorine compounds?

4. What is the degree of oxidation in chlorine compounds?

5. What is the name of the compound of chlorine in medicine?

6. What is the color of bromine?

7. When did iodine be discovered?

8. In what condition does fluoride occur in nature?

9. Which of the salts of chlorine is called table salt?

10. What is the formula of sylvinite?