All the transition elements have 2 electrons in their outer shell (4th energy level). If one element has one more electron than another, it is because it has one more electron â¦ in its inner shell (third energy level).
The song is about having a hangover and wanting to shake it out. Speaking to XFM radio, Florence explained: I wanted to just shake something out, shake out these regrets, shake out these things that haunt you.
The phrase shake it off shows up 36 times in this song, mostly in the chorus. Shake appears 70 times. The song was produced by Max Martin and Shellback - Swift also wrote the song with the duo.