...etc) you use in titrations, that have different colour under different pH. The reason behind is...to different extent, depending on the pH of the solution they're in. For instant, an...
...400,000+time on QE ll or on HK sailing school.We pretend under false colour of health that are sick and sick feeling all the way ! We can'...
...what I like in an afternoon tea Let's draw a picture with different colours On a piece of paper and with many beautiful flowers Under the warm sun on the plain Rainbow I can see after the rain 2009...
... are returning 50 of these by air mail, and would appreciate if you can replace the whole in corect color . 我們收到50個這樣的航空郵件,並... show that everything was under perfect condition. 分配上的裝船單據表明...
.... It is any illegal imprisonment, without any process whatever, or under color of process wholly illegal, without regard to the question whether any crime has been...
... red light. Since blue light is absorbed by the apple, no colour of light is reflected. So the apple looks black in colour ...
1.the colour of iron ii ion is pale green , it is not easy to observe. the yellow colour is... can make sunlight not penetrate the bottle. since some chemicals can have reaction in the presence of light.
...where a very hot object is placed inside the box, the painting of silvery colour on the inner surface helps to preserve heat. It is because heat...
... are energetically equivalent under the influence of ligand, the 3d orbitals are splitted...visible spectrum which accounts for the specific colour of the complex ion d-block metal ion吸光之後放出...