Sagot :
1. 3.6⋅1024 Chlorine atoms
2. (unfortunately but I don't know)
3. 23 atoms
4. 6.02 × 1023 atoms Na
5. 1.26x10^24 molecules
6. (unfortunately but I don't know)
1. 3.6⋅1024 Chlorine atoms
2. (unfortunately but I don't know)
3. 23 atoms
4. 6.02 × 1023 atoms Na
5. 1.26x10^24 molecules
6. (unfortunately but I don't know)