The noble gases have eight valence electrons and as a result are stable.
If an atom consists of 8 valence electrons, they have a full octet, and do not need to bond, which makes them "happy".
The moon's gravity, combined with the waltz of Earth and the moon around their center of mass, forces the oceans into an oval shape, with two simultaneous high tides. ... If the moon were half its mass, then the ocean tides would have been correspondingly smaller and imparted less energy to it.
You have to make sure you know what your doing plus if you have your license and stuff to fly you have to practice on a 25 minute course
I think it becomes a negative integer?
Electromagnetic/Light waves travel at different speeds through different media.This results in refraction which gives the appearance of broken pencil to our eyes
