Объяснение:
а) S8 Mr= 32•8 =256
б) CO2 Mr = 12+16•2=44
в) CH3COOH Mr= 12+3•1+12+16+16+1=60
г) Cl2 Mr= 2•35.5=71
д) C2H2 Mr= 2•12+2•1=26
ж) H2SiO3 Mr= 2•1 +28+16•3=78
з) C6H3(NH2)2Cl Mr= 12×6+1×3+(14+2)×2+35.5=142.5
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Объяснение:
а) S8 Mr= 32•8 =256
б) CO2 Mr = 12+16•2=44
в) CH3COOH Mr= 12+3•1+12+16+16+1=60
г) Cl2 Mr= 2•35.5=71
д) C2H2 Mr= 2•12+2•1=26
ж) H2SiO3 Mr= 2•1 +28+16•3=78
з) C6H3(NH2)2Cl Mr= 12×6+1×3+(14+2)×2+35.5=142.5