1.Are there any differences between the calculated density and the experimental density of a substance? If so, why?
there r many investigatory projects in chemistry for class 12. you can find several lab mauuals in market which have projects. some of the project are also given in lab manual. but before going to the project check the availability of equipments or chemicals. for that u can ask to ur teacher or parents.
125%
Physical chemistry Analytical chemistry Organic chemistry Inorganic chemistry Materials chemistry
The melting point of protactinium is 2854 0F or 1568 0C. The boiling point is 7280 0F or 4027 0C.
language is different, filipino chemistry is chemistry of filipine, foreign chemistry is chemistry of that country
which writer is good for reading chemistry for class 11. pl suggest some name
Rhhittik Roshaan .
It think that the natural ph indicator & environmental chemistry is the best option .
testing the effects of sugar on yeast
is being a doctor the only option after taking biology in class11
The chemistry projects suggestion depends upon student level, at school level the projects may be ,1- electroplating, 2-separation of compounds by column chromatography, 3-preparation of aspirine and other organic compounds.
mostly on Physics and Chemistry sounds great.
settlement
0,16,32,48,64,80,96,112,128,144,160,176,192.............
The answer is 1,2,3,5,6,10,15,30
0.4
percentage is 850000 0f 300000000 = 28.33%=850000/300000000 * 100% = 0.2833 * 1% = 28.33%