Simun mishra Asked a Question
May 2, 2020 6:32 pmpts 30 pts
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  • Simun mishra
    what is the meaning of Zeff in chem ?
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    Dinesh khalmaniya 1
    The effective nuclear charge (often symbolized as {\displaystyle Z_{\mathrm {eff} }} or {\displaystyle Z^{\ast }}) is the net positive charge experienced by an electron in a poly...
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  • Dinesh khalmaniya 1 Best Answer
    The acidic nature of halogen acids in methanoic acid is HF>HCl>HBr>HI It is based on the electronegativity difference between H and haloge. F2​ is most electronegative and I2​ is t...
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