1. It is a way of writing to recognize the compound:
_H_ _ ICAL F_R_UL_.
2. A functional group that has a bonded halogen iodine to the compound:
H_ _ _ DE_.
3. The popular example of this functional group is an excellent organic solvent:
_C_ _ _ NE.
4. This functional group is noted to have a single C-C bond between them:
A_ _ A_ _.
5. This only shows the ratio between the atoms and the elements present:
E_PI_IC_L_ _RM_L_.


pe help po:))
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