by atomic mass
To their proper places.
Fuhk People Start Putting The Right Answers ! ! ! Ugh This Web Site is Wack !
A risk
Not everything has a symbol for it. The concept of fume safety, if it is a concept, does not have a specific symbol.
The term that best defines two or more atoms joined by a chemical bond, is a covalent bond.
True
As with any grid, the periodic table has rows running left to right, and columns running up and down. The rows are called PERIODS and the columns are called GROUPS.