Paki solve thanks 1. An electron is in an = 4 orbit. List the possible values if its 1 quantum number.​

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

Atoms containing radioactive nuclei are called

What caused magnetic fields? what happens if you keep breaking a magnet in two until you reach a single atom?