water is made of?4 2539
I would like to know what is the equilibrium constant for the following reaction: 2CrO42- + 2H+ + 2H2O2 = CrO5 + 3 H2O If possible, a reference will be wellcome.1 1708
Why d-blo Ick elements are called outer while f-block elements called inner transition elements1 2359
What are the inorganic material eliminated in Sulphated Ash2001
Comosition of bell metal557
composition of brass579
composition of german silver946
composition of stainless steel634
composition of gun metal684
Why we use DPPH in ESR and DPH in fluorescence spectroscopy?960
what is silicon chip
graphaite has higher melting point than fularine
composition of german silver
How Many grams of solid iodine are produced by the decomposition of 25.4g of hydrogen iodine gas?
Why ammonia is used as buffer solution in estimation of copper by EDTA method
Give lewis dot structure for HBrO4?
what is the significance of control of absorbance in UV?
In pickling process of titatium with HCL . how to know if the acid is not effective after pickling several batch. is there any test to know it. (not practically)
Comosition of bell metal
Why we use DPPH in ESR and DPH in fluorescence spectroscopy?
why Nacl solution called as brine solution?
What modification is required for the atomic theory in order to explain the existence of isotopes, and modern view of atomic nuclei and electrons?
write short note on steroids,terpenes,prostagladins,and phospholipids.
what is the syllabus for mahagenco recruitment drive for the post of chemist
why is mgcl used in edta titration