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a student has unkown powder

a student has unkown powder and wants to determine what it is based on appearence the student believes it is baking soda when
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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 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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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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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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HiI am zahra rashedi. I am student on my maser projects in sharif universityy of technology.In my project, I must be obtained
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2. asked by zahra
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A Mystery Investigation Quick Check3 of 43 of 4 Items Question A student has an unknown powder and wants to determine what it
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2. asked by quandale dingle
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A Mystery Investigation Quick Check3 of 43 of 4 Items Question A student has an unknown powder and wants to determine what it
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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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A 5 g igal reguires addinng 8.6 ml diluent to get concentration of 250 mg/ml. The powder volume is __ ml a.9.3 b.10.6 c.11.4
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2. asked by KUZAVA
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