Why CuO powder not soluble

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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Why CuO powder not soluble in hexane and methanol?
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2. asked by Magi
3. 418 views
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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Vitamins A, D, E, and K are _____ vitamins.(1 point) Responses water-soluble water-soluble fat-soluble fat-soluble
1. 1 answer
2. 180 views
Vitamins A, D, E, and K are _____ vitamins.(1 point) Responses water-soluble water-soluble fat-soluble fat-soluble
1. 1 answer
2. 77 views
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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I have 2 questions.1.) Is there a powder that just contains insoluble fiber. I know that Benifiber and many other products
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2. asked by Rachel
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Vitamins A, D, E, and K are _____ vitamins.(1 point) Responses water-soluble water-soluble fat-soluble fat-soluble
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2. asked by Dazai Osamu
3. 228 views
Vitamins A, D, E, and K are _____ vitamins.(1 point) Responses a. water-soluble b. fat-soluble c. muscle-soluble d.
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2. asked by hallo
3. 88 views
Which of these substances would be more soluble in cold water than warm water?(1 point)Responses which answer is correct and why
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2. 21 views