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2.5g of Iron Powder are

During an experiment, it is observed that iron powder sinks in water and sulfur powder floats in water. What will most likely be
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Iron Pyrite (Fools Gold) is Gold in Color but it's powder is actually black/brown, whereas real gold is both gold in color and
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2. asked by Unknown
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Heating Iron and Sulphure pruduces Iron Sulphide.What is the consitency/ appearance of Iron Sulphide ? Is it a powder or a
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2. asked by Carol
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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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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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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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What is the identity of copper salt when it is added in iron powder
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2. asked by Moses
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When copper salt is added in iron powderWhat does it produce
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2. asked by Moses
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