ch3-ch3
Объяснение:
ch4+cl2=ch3cl+hcl
2ch3cl+2na=ch3-ch3+2nacl
сh3-ch3+hono2=ch3-ch2-no2+h2o
ch3ch2no2+3h2=ch3ch2nh2+2h2o
ch3-ch3
Объяснение:
ch4+cl2=ch3cl+hcl
2ch3cl+2na=ch3-ch3+2nacl
сh3-ch3+hono2=ch3-ch2-no2+h2o
ch3ch2no2+3h2=ch3ch2nh2+2h2o