Of which reaction may I ask? And do you mean 1-bromo-2-methylcyclohexane??
Like this? 234+34.1= 268.1 then round. If it is less than 5 then you round down if it is more then you round up. Because it is less the final number would be 268.1=268
A calcium atom has 20 protons!
There you go! I really hope this helped, if there’s anything just let me know! ☻
Answer:
They are called corpuscles
Explanation: