Chemistry, 09.03.2020 21:55 junkletter6266
Which of the following is/are postulates of Dalton’s atomic theory? 1. Atoms combine in fixed ratios of whole numbers. 2. Atoms of each element have different properties. 3. Elements occur as solids, liquids, or gases. Group of answer choices
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Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.
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Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j
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How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?
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Which of the following is/are postulates of Dalton’s atomic theory? 1. Atoms combine in fixed ratios...
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