What is the difference in electronegativity, and bond type of: LiBr

Which is the most likely way an automotive engineer would use chemistry

Determine the energy released per kilogram of fuel used. given mev per reaction, calculate energy in joules per kilogram of reactants. consider 1 mole of tritium plus 1 mole of deuterium to be a mole of “reactions” (total molar mass = 5 grams).

What is i fracture in the crust called when land move up, down or sideways