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When a sample of aluminum with a mass of 23.625g is placed in a graduated cylinder with 22.69 ml of water the volume is raised to 31.44ml what is the density of the metal
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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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What is the main reason why some developing countries fear the increase the free trade policies around the world?
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Which of the following words describe the reality that the universe looks the same from various perspective
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When a sample of aluminum with a mass of 23.625g is placed in a graduated cylinder with 22.69 ml of...
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