RN meaning in Chemistry ?

Answer:

INFO: Full form for RN is Residue Number in Chemistry category
RN also has other full forms in other categories mentioned below.

Full Form	Category
Reflection Nebulosity	Academic & Science
Room Number	Academic & Science
Revisorsn	Accounts and Finance
Revisorsnämnden (Sweden)	Business
Rio Novo Gold Incorporated Ordinary Shares	Business
Radon	Chemistry
Residue Number	Chemistry
River Network	Community
Resident Net	Community
Red Neck	Community
Richard Nixon	Community
Randy Newman, singer and composer	Community
Read News	Community
Render Node	Computing
Randys Notation	Computing
Reference Name	Computing
Record Number	Database Management
Nota Bene Xpl Program	File Type
Really Naughty	General
Rio Negro	General
Rally Novice	General
Refreshments and Narcotics	General
Release Notes	General
Reference Noise	General
Rescue Ninja	General
RNA Answers	General
Registration Number	General
Raw Number	General
Registered Number	General
Real Nurses	General
Rich Nurse	General
Round To Nearest	General
Repaired Northridge	General
Renumbering N	General
Raving Num	General
Real Nurse	General
Really Nutty	Governmental
Registered Nut	Governmental
Respect No	Governmental
Renegade Nation	Governmental
Really Neurotic	Governmental
Routing Number	Governmental
Registered Numbers	Governmental
Route Nationale	International
Revenu National	International
Rimini (Provence)	International
Renovación Nacional	International
Right Now	Internet
Registered Nurse	Jobs
Resident Nurse	Jobs
Recursive Normalization	Maths
Result Number	Maths
Roman Numeral	Maths
Rule Name	Maths
Renumbering	Maths
Response Numerical	Maths
Racy Nurse	Medical
Rockstar Nurse	Medical
Regestired Nurse	Medical
Raptor Nurse	Medical
Reject Nurses	Medical
Rattus Norvegicus	Medical
Remarkable Nurses	Medical
Radical Nephrectomy	Medical
radionuclide	Medical
ranitidine	Medical
Rebound Nystagmus	Medical
Red Nucleus	Medical
Reflux Nephropathy	Medical
Regenerative Nodule	Medical
Rehabilitation Nurse	Medical
Rheumatoid Nodule	Medical
Real Nice	Messaging
Real Nut	Messaging
Royal Navy	Military and Defence
Real Network	Networking
Regional Number	Regional
Kirundi: A language of Niger and Congo	Regional
Radius of Neptune	Space Science
Reynolds Number	Space Science
Real Nimrod	Sports