The alteration of an atom for the Share of a covalent bond For 14.

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The alteration of an atom for the Share of a covalent bond For 14. Explain the difference between a nonpolar covalent bond and a polar covalent bond. 15. Make an electron distribution diagram of water. Which element is most electronegative? Why is water considered a polar molecule? Label the regions that are more positive or more negative. (This is a very important concept. Spend some time with this one!) 16. What bonds connect the atoms of hydrogen and oxygen in a molecule of water? 17. What bonds enable a gecko to climb a wall? May Chapter 2: Chemical Context of Life W