#mole

It does not seem, however, that organic chemists were much worried about barriers to rotation in organic molecules in general at that time because there was no technique available to demonstrate the phenomenon experimentally. ↗

— Derek Harold Richard Barton

#available #barriers #because #chemists #demonstrate

The province was surrounded by powerful tribes of Indians who watched the white settlers with an eager hostility, and seized every occasion to molest them by secret inroad, and often by open assault. ↗

— John P. Kennedy

#eager #every #hostility #indians #molest

After mature consideration it was unanimously agreed, that, to prevent as much as possible their attempting to return and molest the settlers that may be set down on their lands, a sufficient number of vessels should be hired with all possible expedition for that purpose. ↗

— Charles Lawrence

#agreed #attempting #consideration #down #expedition

We may say that a basic substance is one which has a lone pair of electrons which may be used to complete the stable group of another atom, and that an acid is one which can employ a lone pair from another molecule in completing the stable group of one of its own atoms. ↗

— Gilbert Newton Lewis

#another #atom #atoms #basic #complete