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The covalent compound HCl has the ionic character as:
(1) The electronegativity of hydrogen is greater than that of chlorine
(2) The electronegativity of hydrogen is equal to that of chlorine
(3) The electronegativity of chlorine is greater than that of hydrogen
(4) Hydrogen and chlorine are gases
Ans: The electronegativity of chlorine is greater than that of hydrogen
A sample of water contains: suspended matter = 100 mg; Ca(NO3)2 = 16.4 mg/L; MgSO4 = 24 mg/L; MgCl2 = 19 mg/L; NaOH = 40 mg/L and KOH = 56 mg/L. Calculate temporary, permanent and
An example for trihydric phenols
The atomic number of an element is 35 and mass number is 81. The number of electrons in the outer most shell is: (1) 7 (2) 6 (3) 5 (4) 3 Ans: 7
For">http://imageshack.us/photo/my-images/213/chemistyr.png/ For these structures? I''m not sure how to answer it.
how do you make a maltycouler water
mention the condition required of maximum the yield of ammonia.?
Cellulose - Biomolecules Cellulose is found in all plants and thus is the most abundant of all carbohydrates. It is the substance required to form cell walls and another struct
Show that wavefunction ψ1(x) = (2/L) 1/2 sin(πx/L) of a particle in a box is an eigenfunction of the operator d 2 /dx 2 and also calculate the corresponding eigenvalue.
assignment of 15 pages on dienes
Q. What do you mean by Fusion Reactors? Ans. It is pretty difficult to achieve fusion in the laboratory. A lot of energy is needed to initiate the fusion process and the
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