what is1. isoelectric2. cation3. anion4. catalyst5. radius of an orbit

1.	what is1. isoelectric2. cation3. anion4. catalyst5. radius of an orbit
Answer» Radius of an orbit is the the distance between the nucleus of an element to its outermost shell<br>Catalyst: it is the substance which increases the speed of the reaction<br>Cation= it is an ion or element in the reaction having (+) charge Anion= it is an ion or element having (-) chargeFor example; NaCl: Na has positive charge and Cl has negative charge

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