What is one of the major conclusions made from the study of line spectra of various elements?
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Chemistry, 26.03.2020 20:34, valeriegarcia12
What is one of the major conclusions made from the study of line spectra of various elements?
A)
the movement of electrons outside the nucleus,
absorption and emission of energy is quantized
the presence of energy beyond the visible spectrum
the presence of electrons outside the nucleus of an atom
Answers: 1
Chemistry, 22.06.2019 16:50, TheOriginal2x
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
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Chemistry, 23.06.2019 01:30, koggebless
The solubility of barium nitrate is 9.02 g/100 g h2o at 20°c. a 15.2 g sample of barium nitrate is added to 200.0 g of water at 20°c. is the solution saturated, unsaturated, or supersaturated? a. unsaturated b. saturated c. supersaturated
Answers: 1
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Describe the properties of sodium, chlorine, and sodium chloride
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