Chemistry, 02.10.2019 20:10 BigGirlsTheBest
An element has only two naturally occurring isotopes. you know that isotope 1 has a mass of 44.000 amu and isotope 2 has a mass of 47.000 amu. if the average atomic mass is 45.873 amu, what are the natural abundances in percent for the two isotopes? 14.00m
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22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
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An element has only two naturally occurring isotopes. you know that isotope 1 has a mass of 44.000 a...
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