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Which statement justifies that phosphine (ph3) is a polar molecule?
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The drawing represents the movement of particles in a substance. what changes of state can this substance undergo
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Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?
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Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)
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Rank the electronegativity values of lithium, oxygen, potassium, and selenium from lowest to highest...
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