According to that trend, ununoctium could be denser than water but we would probably not know since the only ununoctium ever synthesized was only 3 (mabye 4) atoms of Ununoctium-294 with a half-life of 890 microseconds.
That is a very interesting idea though.
The orbital can best be described as a probability cloud; the electrons are more likely in one place than another.
According to the book; The Elements, by Theodore Gray, there are 4 types of orbitals.
The S orbital: The S orbital is completely symmetrical, the electrons are just as likely to...