How fast an electron is moving if it has a wavelength equal to the distance it travel in one second?

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#Question id: 4567

#XL - S Microbiology

Charles Darwin was the first person to propose

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#Question id: 27338

#XL - T Zoology

In every cell, the number of tRNA molecules is at least_______?

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#Question id: 27308

#XL - U Food Technology

Match the biomolecules in Column I with the types of bond of in Column II

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#Question id: 20183

#XL - P Chemistry

A element M has an atomic mass 19 and atomic number 9. Its ion is represented by

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#Question id: 1036

#XL - T Zoology

A urine sample with more than 100,000 organisms is considered indicative of infection. A urine sample containing 5,000 bacteria, with a generation time of 30 minutes, sits for 3 hours before finally being assayed. How many bacteria will then be present within the sample?