HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Rearrange the word or phrase in the right order to have meaningful sentences.
should / playing / not / much / of / free / Children / time / spend / electronic / games / their /.
a. mfe=0.5*56=28g
VSO2=1.5*64=95l
b. nN=\(\dfrac{16.8}{22.4}\)=0.75mol
=>mN=0.75*14=10.5g
nO2=\(\dfrac{5.6}{22.4}\)=0.25mol
=>mO2=0.25*32=8g
mhỗn hợp=8+10.5=18.5g
mik giải nz sai thì chịu !!
Complete these sentences below the given words:
We / know / him / since / children.