Chemistry, 20.05.2021 18:50 ghazanfarwaheed7967
Cuantos ml H2SO4 para preparar 500ml disolución de 0.55m, si la pureza del 88% y la densidad es igual a 1.83g/mL?
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Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one
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8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Cuantos ml H2SO4 para preparar 500ml disolución de 0.55m, si la pureza del 88% y la densidad es igua...
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