Chemistry, 21.07.2019 09:30 briannabo08
The reaction between solid sodium and iron(iii) oxide is one in a series of reactions that inflates an airbag. 6na(s) + fe2o3(s) → 3na2o(s) + 2fe(s) if 100.0 g na and 100.0 g fe2o3 are used in this reaction, determine:
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Chemistry, 22.06.2019 03:00
Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?
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Chemistry, 22.06.2019 10:50
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
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Chemistry, 22.06.2019 17:10
Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth
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The reaction between solid sodium and iron(iii) oxide is one in a series of reactions that inflates...
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