what is the reason for smale and colour of any compound
why some compounds has some odour but some are odourless
some compounds has taste but some are tasteless
I know sugur is sweat
because of more number hydroxyl group.Is it true
all the atoms of compounds has the same constituents i.e.electrons,protons,neutrons etc..but they are deffered in the number.Is this the reason for defferent physical properties of defferent compounds
thank you.