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Potassium metal reacts with water

2. Which of the following are chemical changes?a. mercury has a density of 13600 kg/m3 b. potassium reacts with water c. hammer
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Which of the following are chemical changes?a. mercury has a density of 13600 kg/m3 b. potassium reacts with water c. hammer a
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Potassium metal reacts with water to give potassium hydroxide and hydrogen gas. If 50.0 mL of hydrogen gas is produced at STP,
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2. asked by BR
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potassium metal reacts with water to give potassium hydroxide and hydrogen gasHow to balance this equation with proper steps?
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2. asked by Rohan
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potassium-a metal that catches fire whet it reacts with water,chlorine-a green poisonous gas bromine-a reddish brown liquid
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2. asked by chelsea
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Classify each property of potassium as either physical or chemical. Select the single best answer for each part.When exposed to
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Which choice correctly describes the properties and atomic structure of the element Potassium (K)?A. Potassium is very reactive
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Potassium, a silvery metal, reacts with bromine, a corrosive, reddish liquid, to yield potassium bromide, a white solid. Write
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2. asked by nana
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Please check to see if I got these right and specifically for #2, I am not sure if I have this balanced correctly.Write the
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2. asked by Ashley
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You are confronted with an unknown metal, M, and need to determine its identity. Using the following information identify the
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2. asked by Anonymous
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