periodic table, Chemistry

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Graham''s law, a nitrogen molecule travel at about 505 m/s at room temperat...

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When the azimuthal quantum number has a value of l=0 , the shape of the orbital is: (1) Rectangular (2)Spherical (3)Dumbbell (4)Unsymmetrical Ans: Spherical

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Q. Determine the gluten content in the sample of flour? After undertaking this activity, you will be able to: • assess the gluten content the given sample of flour, • c

An ion has 18 electrons in the outermost shell, An ion has 18 electrons in ...

An ion has 18 electrons in the outermost shell, it is: (1)  Cu +                (2) Th 4+                             (3) Cs +                       (4) K + Ans

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Why conduction band overlaps with valence band in mg, Because Mg is metal. ...

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The sulphate of a metal has the formula M 2 (SO 4 ) 3 .   The formula for its phosphate will be: (1) M(HPO 4 ) 2                                           (2) M 3 (PO

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