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Questions (4)
A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.82 kg m-3. Under these conditions the
2 answers
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You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
1 answer
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Chemical analysis of a silicon crystal reveals gallium at a level of 3.091*10^-7 atomic percent. Assuming that the concentration
4 answers
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Sulfur vapor is analyzed by photoelectron spectroscopy (PES). Measurements determine that photoelectrons associated with the 1st
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Answers (5)
I've got 5.05401530612e-07 but it's wrong :( Please help...
I did it but it was wrong! :( Is the answer in meter?
What about 3.091*10^-7? please
Sorry hina but it didn't work
Any hint how to do it?