Periodic Trends
完成条件
按索引浏览词汇表
特殊 | 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 | 全部
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. | |