Chemistry, 21.01.2021 23:00 carsengilbert
Identify the atom with the ground-state electron configuration shown for its valence shell.
(3s^2)(3p^1)
symbol:
Answers: 3
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Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
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Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.
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Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
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Identify the atom with the ground-state electron configuration shown for its valence shell.
(3s^2)(...
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