˹á arrow O
˹áԧʹԴ
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ѤҪԡ
Ѻ͡!

ʶԵԼ
: 1281235 
й 7 ؤŷ ͹Ź
O
ͧ
Octahedral Molecule 540
Octahedron 492
Octet 510
Octet Rule 745
Orbital 621
Orbital Diagram 558
Order of a Reaction 499
Osmium 595
Osmosis 665
Overlap of Orbitals 459
Oxidation Number 718
Oxidation state 662
Oxidation-Reduction Reaction 1108
Oxidizing Reagent 546
Oxygen 790
Oxygen (͡ਹ) 90