Определите массу молекулы: 1) NH3; 2) N2; 3) SO3; 4) CO2.
NH3=14+1*3=17N2=14*2=28SO3=32+16*3=32+48=80CO2=12+16*3=12+48=60
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NH3=14+1*3=17
N2=14*2=28
SO3=32+16*3=32+48=80
CO2=12+16*3=12+48=60