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The rock in a lead ore deposit contains 89 % pbs by mass. how many kilograms of the rock must be processed to obtain 1.5 kg of pb?
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Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )
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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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Cu
Br
what is the percent composition?...
Br
what is the percent composition?...
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