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Chemistry, 13.07.2019 15:00 endyrocks19
The molar mass of nitrogen gas is 28.0g/mol. a 100.0-g sample of air contains how many moles of nitrogen
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Chemistry, 22.06.2019 08:00
Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.
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Chemistry, 22.06.2019 16:00
He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98
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The molar mass of nitrogen gas is 28.0g/mol. a 100.0-g sample of air contains how many moles of nitr...
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