Chemistry, 25.02.2021 22:40 arianaaldaz062002
How many moles are in 8.45 x 10^24 molecules of iron(ii) carbonate
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Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2
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Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?
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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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How many moles are in 8.45 x 10^24 molecules of iron(ii) carbonate...
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