List the two factors that affect ionic bond formation. Describe the trends of one of these factors in the periodic table. PLS HELP FAST

Does the energy in a solid increase or decrease when changing to a liquid?

How many moles of al3+ ions are in 1.25 moles of al2o3

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean