Answer:
your answer will be b) bonds are breaking
name= calcium
atomic mass= 40.078 atomic mass unit
no of protons= 20
no of electrons=20
There are 4 significant figures! Start counting after the first non-zero digit :)
Hope this helps.
Basically, the answer for this would be N or NITROGEN. If we combine nitrogen with chlorine, what happens is that, it can attract more chlorine electrons towards itself. The reason is that, nitrogen is considered more electronegative compared to chlorine. So best answer for this is the first option.
