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A sample of helium gas has a pressure of 1.5 atm at 23 C. At what Celsius temperature will the helium reach a pressure of 2.3 atm?
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Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes
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What produces wave a)sound b) heats c)transfer of energy d)vibrations
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The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
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Chemistry, 22.06.2019 18:00
An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³
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A sample of helium gas has a pressure of 1.5 atm at 23 C. At what Celsius
temperature will the hel...
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