Simplify the following text for a Grade 9 native English-speaking person.
Original: In printed tables , each element is usually listed with its element symbol and atomic number ; many versions of the table also list the element 's atomic mass and other information , such as its abbreviated electron configuration , electronegativity and most common valence numbers .
Simplified: The color of the number ( atomic number ) above the element symbol shows the state of the element at normal conditions .