Chemistry, 02.01.2022 14:00, constipatedcow18
Why do we set the spectrophotometer or colorimeter to a wavelength of 565 nm or “green” in order to measure the absorbance of crystal violet?
Answers: 2
Chemistry, 22.06.2019 23:00, brianfranklin17
What is the correct lewis dot structure for arsenic?
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Chemistry, 23.06.2019 01:30, kaitie60
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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Chemistry, 23.06.2019 10:30, malum2009
Can anyone explain 1. review your spectrometry data and use the known elements to identify the star's composition. which unknown elements make up this star? justify your element selections. 2. in parts i and ii of the lab, what happened to the electrons of each element to produce the different colors of light? explain your answers using important terms from the lesson and information provided in the laboratory. 3. stars composed of heavier (more massive) elements are often slightly older than stars made predominantly from hydrogen and helium. based on your data, is the newly discovered star a younger star? explain your answer.
Answers: 2
Why do we set the spectrophotometer or colorimeter to a wavelength of 565 nm or “green” in order to...
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