Chemistry, 20.09.2019 18:00 ununoctrium5401
What is the mass number of an ion with 106 electrons, 158 neutrons, and a +1 charge?
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Which of the following pressures is equal to 760 mm hg? 2.0 atm 101.3 pa 101,300 kpa 101,300 pa
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Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water
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How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025
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Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?
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What is the mass number of an ion with 106 electrons, 158 neutrons, and a +1 charge?...
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