˹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
: 4263668 
й 5 ؤŷ ͹Ź
R
ͧ
Radiation 1476
Radiation 945
Radioactive 1175
Radioactive Decay 1344
Radioactivity 1000
Radium 2105
Radon 1062
Rare Earth Metals 1010
Rate Constant 1491
Rate Law 2042
Rate Reaction 1210
Reactants 1099
Redox Reaction 1543
Reducing Reagent 1447
Representative Element 2069
Resonance 1442
Resonance Hybrid 1368
Resonance Structure 1478
Reverse Reaction 1229
Reversible Reaction 1843
Rhenium 1040
Rhodium 1946
Round bottomed flask:ⷡ鹡 1900
Rubidium 1321
Ruthenium 1680
Rutherfordium 1526