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The dipole moment (mu) of hydrogen bromide (HBr a polar covalent molecule) = 0.790 D (debye), and its percent ionic character = 11.7%. calculate approximately the bond length of the {H-Br} bond and express your answer in picometers

Compute the number of moles of Chlorine atoms in 3.01×10^24 formula units of magnesium chloride,MgCl2 .

 

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