What would be the weight of a space probe on the surface of jupiter

That can't really be accurate because Jupiter is made mostly of gases, and has no solid surface.

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate