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Would you expect heavy metals to be more abundant in old or new stars. why?
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During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.
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Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold
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Name atleast 3 type of energy associated with the microwave
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Chemistry, 23.06.2019 03:50
How many liters of oxygen gas, at standardtemperature and pressure, will react with 35.8 grams ofiron metal? 4 fe (s) + 3 o2 (g) → 2 fe2o3 (s)
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Would you expect heavy metals to be more abundant in old or new stars. why?...
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