Chemistry, 07.05.2020 01:57 serenityarts123
3. A sample of gas contains 3 moles of argon and 5 moles of krypton. If the argon exerts a pressure of
210 torr , what is the pressure of the krypton? What is the total pressure?
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Chemistry, 22.06.2019 06:00
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
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Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
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Chemistry, 22.06.2019 13:00
The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
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3. A sample of gas contains 3 moles of argon and 5 moles of krypton. If the argon exerts a pressure...
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