Chemistry, 18.07.2019 09:00 hamada11617
One of the wavelengths of light emitted by hydrogen atoms is 6.56 x 10-7 m. calculate the energy.
Answers: 1
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Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4
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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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Chemistry, 22.06.2019 15:50
How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
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One of the wavelengths of light emitted by hydrogen atoms is 6.56 x 10-7 m. calculate the energy....
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