Methane (CH₄) is a non-polar molecule because the C–H bonds are almost equal in electronegativity, resulting in no significant charge separation. Water, on the other hand, is polar. Since “like dissolves like”, a non-polar gas like methane does not dissolve well in polar water — only slightly soluble due to weak dispersion forces.
Methane is slightly soluble in water due to its ______?
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