Periodic Trends
Completion requirements
Pori drwy'r eirfa gan ddefnyddio'r mynegai hwn
Arbennig | A | B | C | CH | D | DD | E | F | FF | G | NG | H | I | L | LL | M | N | O | P | PH | R | RH | S | T | TH | U | W | Y | Y CYFAN
A
AnionA negatively charged ion. | |
Atomic radiusa measure of the size of an atom. | |
C
CationA positively charged ion. | |
E
Electron arrangementThe distribution of electrons among electron shells. | |
Electron shella main energy level occupied by electrons around the nucleus.a main energy level occupied by electrons around the nucleus. | |
Electrostatic attractionAttraction between particles with opposite electrical charges. | |
G
Groupa vertical column of the periodic table. | |
I
IonA charged particle formed when an atom gains or loses electrons. | |
Ion chargeThe electrical charge produced when the number of electrons differs from the number of protons. | |
N
Noble gas configurationA stable electron arrangement with a full outer shell. | |