Niels Bohr disagreed with Rutherford on the fact that all electrons are distanced equally from the nucleus, but they move on a three-dimensional region around the nucleus. Which term describes the three-dimensional region around a nucleus where an electron may be found?

Planet path
Nuclear orbit
Proton ring
Energy shell

they it depends on if one believes about radioactivity, they make a geiger counter beep but maybe it was going to beep anyway electronics do wierd things all the time or it was programmed to beep near certain metals.

can you attach the

your answer is a. the enthalpy of formation for a pure element in its standard state is always positive.