Question

How can we learn the positive and negative radicals

Answer 1

here is your answer...

Answer 2

Answer:

Radicals are group of atoms of an element.They can identified by the charge they carry.BUT

you just have to learn as many radicals as you can because there is no other easy way.I'm sorry ,my answer must seem very bad to you but in time you'll learn and be an ace in it.

anyway have a nice day