Which of the following is the most likely drift speed of the electrons in the filament of a light bulb?
10-8 m/s
10-4 m/s
10 m/s
104 m/s
108 m/s

Which of the following is not am example of a polymer? protein nylon kevlar concreta

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final