˹á arrow R
˹áԧʹԴ
| | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | |
˹á
ԧʹ
Դ
ش
ѷ
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

ѤҪԡ
Ѻ͡!

ʶԵԼ
: 1596068 
й 7 ؤŷ ͹Ź
R
ͧ
Radiation 982
Radiation 526
Radioactive 601
Radioactive Decay 729
Radioactivity 582
Radium 916
Radon 652
Rare Earth Metals 575
Rate Constant 784
Rate Law 930
Rate Reaction 677
Reactants 625
Redox Reaction 973
Reducing Reagent 646
Representative Element 876
Resonance 757
Resonance Hybrid 739
Resonance Structure 1023
Reverse Reaction 668
Reversible Reaction 849
Rhenium 555
Rhodium 859
Round bottomed flask:ⷡ鹡 958
Rubidium 698
Ruthenium 692
Rutherfordium 711