Chemistry, 23.02.2021 06:50 ckenyewildon
Calculate the wave number of the spectral line emitted by an excited hydrogen corresponding to n1 =3 and n2 = 5.
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If i make a solution by adding 83grams of sodium hydroxide to 750ml i’d water what is the molarity of sodium hydroxide
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Calculate the wave number of the spectral line emitted by an excited hydrogen corresponding to n1 =3...
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