14 talking listen and read. make a new
point dialogue with your friend.
mandy: what does your monster look like, barry?
barry: it's got three eyes and a big nose!
mandy: has it got any hands?
barry: yes, it has. it's got five hands. look!
mandy: what's its name?
barry: biscuit.
mandy: biscuit? that's a funny name! ​

aveiro1 aveiro1    1   14.09.2019 06:01    75

Ответы
alisaaaaaa1 alisaaaaaa1  14.09.2019 07:10
A)c2h2+2h2=c2h6 c2h6+cl2=c2h5cl+hcl c2h5cl+naoh=c2h4+h2o+nacl c2h4+h2=c2h6 c2h6+cl2=c2h5cl+hcl b)2c2h4=c2h2+3h2 c2h2=c6h6 c6h6+hno3=c6h5no2+h2o c)cac2+2h2o=ca(oh)2+c2h2 c2h2+h2=c2h4 c2h4+hcl=c2h5cl c2h5cl+naoh=c2h4+nacl+h2o
ПОКАЗАТЬ ОТВЕТЫ
Другие вопросы по теме Английский язык