Предмет: Химия, автор: maks28077

ПОМОГИТЕ какие газы тяжелее воздуха SiH4 H2 N2 CO2 CO NH3 SO2 N2O3 CH4

Ответы

Автор ответа: dimasik22254343265

0

NH3,H2,He,CH4-- легче
HCl,CO2,O3,O2,SO2---тяжелее

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