Structure of Periodic Table
Conditions d’achèvement
Consulter le glossaire à l’aide de cet index
Spécial | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Tout
A
AnionA negatively charged ion. | |
Atomic numberThe number of protons in the nucleus of an atom. | |
Atomic radiusA measure of the size of an atom. | |