like dissolve like mean polar solvent can dissolve polar substance or non-polar solvent can dissolve...
Like dissolves like (相似溶於相似)用例子解釋一目了然: NaCl (polar...
bascially like dissovles like is true methylbenzene is only sparingly soluble in...
... found that African Americans and Hispanics like their food significantly sweeter than the rest of the population—a result...
Estrogen- like Effects = 雌激素效能的天然化合物 雌激素具有多方面的生理功能 ,如...
...type stone, used to put in fish tank. Sand: Very small and feel like salt Slate: rough stone and strong. Granite: rough before ...
沒錯,佢的second e.a. 是positive,但不要忘記,oxgen不是無lala form oxide的。佢是要和其他的metal form ionic bond的。雖然拿兩位電子是要energy,但這個energy可以provided by lattice energy when oxide ion form ionic bond with other metal ions。由於charge大左(charge是2-),lattice enthalpy就大左...
...by preventing reabsorption, and are bulky for their caloric content like most fruits and vegetables So, apples contains...
... to PE, in a manner similar to that by which other polymers like polypropylene and polystyrene are shortened to PP and PS...
... any further. manufacturers use a thing call radical to start the reaction. like (CH3)3C-O-OH, note that it is not a C...