Chemistry, 30.04.2021 17:10 mosthatedpicky1
a metal forms two oxides X and Y which contains 28.9% and 21.0% respectively. calculate the ratio by mass of the metals
Answers: 2
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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
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Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.
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The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion
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a metal forms two oxides X and Y which contains 28.9% and 21.0% respectively. calculate the ratio by...
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