2. In a dry tin can, put cane sugar to make a layer 4 inch deep. Heat the can in the
flame while holding a cool inverted dry cup near the mouth of the can.
What is collected in the cup?
Where did this came from?
What
the elements present in the substance collected in the cup?
are
What is left behind in the can?
What element is it?
What elements therefore are present in combination in sugar?​