Chemistry, 15.07.2019 03:30 canyonrico05
Asample of hydrogen gas at a temperature of 40 k changes its volume from 50 liters to 30 liters. what is the new temperature after the reduction in volume?
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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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If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?
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When a scientific theory has been tested and proved by the scientific community, it becomes a law
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Asample of hydrogen gas at a temperature of 40 k changes its volume from 50 liters to 30 liters. wha...
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