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Define valency . Calculate the for the elements having atomic number. 2,4,7,10,15
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Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear
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The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?
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Define valency . Calculate the for the elements having atomic number. 2,4,7,10,15...
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