Chemistry, 27.01.2022 04:20 ashleydaya
Suppose your drinking water was tested and found to contain 0.005 ppm of arsenic, 0.002 ppm of benzene, 0.010 ppm of cadmium, and 0.400 ppm of cyanide. Which chemicals were above the acceptable concentrations for drinking water?
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There are main groups in the modern periodic table of elements
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Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?
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In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids
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Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
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Suppose your drinking water was tested and found to contain 0.005 ppm of arsenic, 0.002 ppm of benze...
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