Q2. Part of establishing a spectrophotometric method is to choose a proper wavelength of measurement. For a phosphate determination,

the standard solution measurements were recorded at two different

wavelengths. Comment on the absorbance results obtained.

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl