some basic concepts of chemistry
an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
define primary secondary and tertiary alkyl halides with examples
The important methods for the preparation of alcohol on large-scale are given below:
Can someone please help me in getting through this problem. The total number of molecules in 16 gm of methane will be: (i) 3.1 x 1023 (ii) 6.02 x 1023 (iii) 16/6.02 x 1023 (iv) 16/3.0 x 1023
Avogadro's hypothesis Law Principle- Berzelius, a chemist tried
Illustrate the cons of eating organic foods?
The degree of dissociation of Ca(No3)2 in a dilute aqueous solution containing 14g of the salt per 200g of water 100oc is 70 percent. If the vapor pressure of water at 100oc is 760 cm. Calculate the vapor pr
Describe the number of electrons in the benzene? Write a short note on it?
Select the right answer of the question. If 18 gm of glucose (C6H12O6) is present in 1000 gm of an aqueous solution of glucose, it is said to be: (a)1 molal (b)1.1 molal (c)0.5 molal (d)0.1 molal
Briefly state that Benzoic acid is weaker than paranitro benzoic acid?
Which one is polar HCl or HF?
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