Is oxygen electron lender or borrower?

What diseases can be treated by antibiotics? Why do planets complete their orbits at different time? Is a stx proton power compatible with a gait by debeer liquidmetal shaft? What affects ADH? What is the difference between polyethylene and polypropylene? How many elements had been discovered and reported in scientific literature by 1869 when Mendeleev developed his periodic table? Is ordinairy nails an alloy? How many miles are in 1575 kilometers? At What type of boundary would a trench be created? What is one of many lines on the global grid that circle the earth north or south of the equator used to measure degrees of latitude? If the icecaps melted what Empire State Building story would be sea level? Why does the resting membrane potential have the same value in the cell body and in the axon? Is candle wax soluble? How do metamorphic rocks layer? What role does a leopard play in its community? What is veneto land mass? What laboratory test grows a colony of bacteria removed from an infected site? Every action has an equal and opposite reaction at the critical moment of action reaction could zero gravity be created? What time Eastern Time is 645 Pacific time? Is very little known about Pluto's surface condition?