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Calculate the number of water molecules in 1 mole of ethane dioic acid
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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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 biosphere of the earth is made up of what compound? organic or inorganic?
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If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
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Calculate the number of water molecules in 1 mole of ethane dioic acid...
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