July 2022 1 29 Report

 В каком ряду молекулы расположены в порядке увеличения полярности связей? 
а) HF, HCI, HBr, 
б) NH3,PH3,AsH3. 
в) H 2Se,H 2S,H 2O, 
г) CO2,CS2,CSe2.

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