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why BiF3 is ionic whereas other trihalides are covalent in nature?
what are condensation polymerization give in with 2 examples
Illustrate a tripod? And how it’s used?
Describe the chemical formula of detergent?
2.0gram of dolomite is heated to a constant weight of 1.0g. Calculate the total volume of CO2 produced at STP by this reation
changes in matter law of chemical combination
For motion in one dimension, the distribution of the molecules over quantum states, speeds, and energies can be deduced.Here we show that the energy of a macroscopic gas sample can be described on the basis of our knowledge of the quantum states allowed to
why allyl halide and haloarenes are more reactive than alkyl halide towards nucleophilic substitution
What is the utilization of glacial acetic acid? Briefly describe the uses.
The normality of 10 lit. volume hydrogen peroxide is: (a) 0.176 (b) 3.52 (c) 1.78 (d) 0.88 (e)17.8
Silicon has three naturally occurring isotopes. 28Si, mass = 27.976927; 29Si, mass = 28.976495; 30Si, mass = 29.973770 and 3.10% abundance. What is the abundance of 28Si?
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