Which postulation provide the basic for the modern concepts regarding ion formation by electron transfer and the formation opf ionic crystalline compounds?

Which postulation provide the basic for the modern concepts regarding

1.	Which postulation provide the basic for the modern concepts regarding ion formation by electron transfer and the formation opf ionic crystalline compounds?
Answer» KOSSEL's postulations Langmulr's postulations Newton's postulations Lewis postulations Solution :(a) Kossel's postulations PROVIDE the basic for the MODERN concepts regarding ion FORMATION by electontransfer and the formation of ionic crystalline compounds.