sai kìa bn 
cái phần số mol của brom phải là 0,03375 chứ bn

II. Choose the word which has a different stress pattern from the others. 1. A. renewable B. environment C. eco-friendly D. abundantly 2. A. malnutrition B. supersonic C. underwater D. intelligent 3. A. comfort B. spacious C. traffic D. resource 4. A. industry B. density C. consider D. million 5. A. homeless B. describe C. skyscraper D. violence 6. A. hotel B. chimney C. future D. petrol 7. A. population B. uncomfortable C. overcrowded D. celebration 8. A. peaceful B. wealthy C. diverse D. labour 9. A. overcrowded B. malnutrition C. megacity D. education 10. A. agriculture B. behavior C. industrial D. economy