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Which of the following statements is not correct for an electron that has the quantum numbers n=4 and m =2:
(1) The electron may have the quantum number s= +1/2
(2) The electron may have the quantum number l= 2
(3) The electron may have the quantum numberl= 3
(4) The electron may have the quantum number l= 0,1,2,3
Ans: The electron may have the quantum number l= 0,1,2,3
Hno3 is aded to Ag ION then form Agcl so from where cl ion come
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copper reacts with oxygen to form two oxide X and Y .On analysis 1.535g of X yielded 1.365g of copper and 1.450g of Y yielded 1.160g of copper. [I] determine the chemical formula
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You make up 0.100 L of a buffer having 1.00 M acetic acid and 1.10 M sodium acetate. The Ka of acetic acid is 1.8 x 10-4. (a) Determine the pH of this buffer.
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