p block
bif3 is ionic while other trihalides are covalent in nature
Superphosphate has the formula CaH4(PO4)2 H2O, what is the calculation to get the percentage of Phosphorus, I need to show the calculation. I know it is 30.9737622 u in weight and 2 atoms of the formula, but not sure how to work the calculation backwards.
Write a short note on the formula of diesel, petrol and also CNG?
Describe briefly the three facts on the evaporation?
While a substance is dissolved in a solvent, the vapour pressure of the solvent is decreased. This results in: (a) An increase in the boiling point of the solution (b) A decrease in the boiling point of solvent (c) The solution having a higher freezing point than
Unit of measurement- These are also some systems for units: (1)
The coordination number of a cation engaging a tetrahedral hole is: (a) 6 (b) 8 (c) 12 (d) 4 Answer: (d) The co-ordination number of a cation occupying a tetrahedral hole is 4.
define primary secondary and tertiary alkyl halides with examples
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
Elaborate a substituted hydrocarbon?
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