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For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have
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The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?
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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/cmΒ³. 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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Convert 10 grams of hydrogen gas to moles...
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