Chemistry, 11.02.2020 06:06 photagraphykid
1. Calculate the wavelength (in nm) of the red light emitted by a barcode scanner
that has a frequency of
4.62 x 1014 5-1.
649.4 nm
Answers: 3
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Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.
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Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity
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1. Calculate the wavelength (in nm) of the red light emitted by a barcode scanner
that has a f...
that has a f...
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