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At both ends, the iron structure is sharp and strained and easily loses electrons (anode) while in the middle, the structure...

...between two sp3 orbitals. This is called bond angle strain . The P-P covalent bond is thus unstable because of bond angle...

C-C≡C 的鍵角是 180°。換句話說，C-C≡C-C成一直線，與環狀分子的鍵角差頗大，形成很大的角張力（angle strain ），因而使環狀結構非常不穩定。

...the bond-pairs have strong repulsion against the others, while the high ring strain speeds up breaking of the ring structure. the P4 is not...

...of the principles of sanitation and access to standardised yeast strains have improved the quality of the base ingredient; larger, more efficient...

... per year which will add to the cost of water and sewer utilities, or strain your septic system. 4.Check for toilet tank leaks by ...