Question

in the circle chord AB= chord PQ if chord AB is at the distance of 4cm from the center then find distance of the chord PQ from centre. give reason
​

Answer 1

Answer:

A molecular ion is a covalently bonded set of two or more atoms, or of a metal complex, that can be considered to behave as a single unit and that has a net charge that is not zero. Unlike a molecule, which has a net charge of zero, this chemical species is an ion.