Will a sled gain more speed sliding down a 10 m hill or a 40 m hill and why?

What electron configurations do atoms usually achieve by sharing electrons to form covalent bonds?

First answer marked as brainiest which is the correct equation describing the first law of thermodynamics? a) when the internal energy of a system changes, it equals the amount of heat added plus the work done. b) when work is done by the piston, it is equal to the heat added plus the change in internal energy of the system. c) when heat is added to the system, it is equal to the amount of work done by the piston plus the change in internal energy of the system.

Bonds within one water molecule are examples of