Chemistry, 04.11.2021 14:00 maskoffvon
A girl and her dog are running away from their house. The dog has a mass of 20kg. The girl has a mass of 60 kg. Suppose the dog sees a cat and speeds up and is now running away from home at a velocity of 4m/s What is the kinetic energy of the dog?
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Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol
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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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What element has similar physical and chemical properties as boron.
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A girl and her dog are running away from their house. The dog has a mass of 20kg. The girl has a mas...
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