Chemistry

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The chemical bond between which two atoms is most polar?
(1) C–N (3) S–Cl
(2) H–H (4) Si–O

How do you find out?

  • Chemistry -

    Look up the electronegativity of each and subtract. The larger the number the more polar.
    C = about 2.5
    N = about 2.0
    Difference is about 0.5.

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