What is unit of mass defect?
which cationic polymer is compatible with poly aluminium chloride?
what is meant by white gold?
Can diffusion take place in solids?
What is unit of mass defect?
What gives the color, the metallic or non-metalic element?
what is the different between order and molecularity of the reaction?
why NO2 can be considered as a catalyst in the formation of HCHO?
What are common snowflake shapes?
What modification is required for the atomic theory in order to explain the existence of isotopes, and modern view of atomic nuclei and electrons?
How Many grams of solid iodine are produced by the decomposition of 25.4g of hydrogen iodine gas?
Explain how the structures of clays allows permanent cation exchange?
what are transitional elements?