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Chemistry, 21.06.2019 13:00
What is the ph of a solution with a concentration of 5.2 × 10–8 m h3o+?
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How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?
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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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Chemistry, 22.06.2019 19:50
Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+
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C8 h10 n4 o2 is the chemical formula for caffeine. what are the 3 remaining elements in caffeine and...
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