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A 135 g sample of a metal requires 2.50 kJ to change its temperature from 19.5°C to 100.0°C. What is the specific heat of the metal?
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How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
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How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy
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The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy
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Chemistry, 23.06.2019 04:10
Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction
Answers: 1
A 135 g sample of a metal requires 2.50 kJ to change its temperature from 19.5°C to 100.0°C. What is...
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