<span>The answer is 8. Hope this help!!!
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I don't exactly know but probably so.
<span>differences in the physical properties of the mixture's components</span>
E=hc/l
E=
<span><span>E=<span>(6.626 x 10-34 J s)(3.0 x 108m/s )</span><span>=2.88 x 10-19J</span></span><span>6.90 x 10-7m</span></span>
<span><span>4.2×1022</span>NA</span><span> N_{A} is the avagadro number</span>
