How many grams of hydrogen (H2) form in this reaction, according to this balanced equation?
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Chemistry, 06.11.2020 09:40 DineroLaForeign
How many grams of hydrogen (H2) form in this reaction, according to this balanced equation?
Answers: 2
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Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?
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Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3
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Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
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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.
Answers: 2
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