PMS (personalized memory system) for different names or objects.

The following data is in alphabetical order.

Object	PMS
Acid	AC/Freeze
Ammonia	Refrigerator
Base	Buffalo
Base Units	Base Ball
Bromothymol Blue	Bro thigh
Calcium	Teeth
Carbon Dioxide	White Gas
Copper	Cup
Electron	Villain
Hydrogen	Hydrogen Balloon
Lead	Battery
Magnessium	Maggi(noodles)
Methyl Orange	Orange
Numerator	New
Oxygen	Ox
Phenolphthalein	Phenol
Platinium	plate
Potassium	Pot
Proton	Hero
Sodium	Soda
Wavelength (lambda)	Laptop
Zinc	Zin (wine)

Better to use your own PMS.