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The powder had greater surface

A scientist is performing an experiment on apowder. Which of the following is a sign that a chemical change has definitely
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2. asked by Fatima
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A student adds .137 grams of nickel(II) hydroxide powder to 10.0 L of distilled water at 25C with vigorous stirring. Did all of
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2. asked by Tyler
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The powder had greater surface area than the tablet, therefore had more area to react faster.true or false?
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The powder had greater surface area than the tablet, therefore had more area to react faster.True False
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2. asked by URMUM
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The powder had greater surface area than the tablet, therefore had more area to react faster.True False
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Joseph Priestly discovered oxygen when he heated a red powder. This red powder had been prepared by heating mercury in air.a)
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2. asked by Jessica
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QuestionA chemistry student is stirring a powder into water to make a solution. What will change if the student increases the
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2. asked by Potassium and nickel are in the same row of the pe
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How does a falling object’s surface area affect calculations of terminal velocity?(1 point)Responses The greater the
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2. asked by e
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A powder has a mass of 40.0g. When the powder is added to 30.0mL of water, the total volume is 45.0mL. What is the density of
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2. asked by amber
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how does a falling objects surface area affect calculations of terminal velocity?A the greater the objects surface area the
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