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Question: A colorless unknown substance

Use the table to answer the question.The table outlines the properties of two unknown substances. Substance A Substance B
1. 1 answer
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Question: A colorless unknown substance is spotted on a TLC plate and developed in the correct solvent. The spots do not appear
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2. asked by Sheryl
3. 1,454 views
Question: A colorless unknown substance is spotted on a TLC plate and developed in the correct solvent. The spots do not appear
1. 1 answer
2. asked by Sheryl
3. 1,956 views
A chemist is studying an unknown substance and could break the substance into its elemental components only by using chemical
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2. 100 views
A cylinder with internal diameter of5cm and 15 cm high is filled up with an unknown substance. The mass of the cylinder is 4.6
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2. asked by Lara
3. 1,028 views
An unknown substance at a temperature of 20 degrees Celsius is warmed up to 50 degrees when water at 80 degrees is added to it.
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2. asked by Victor
3. 630 views
Suppose an unknown substance has a melting temperature of 1,200 degrees Celsius and a density of 16.7 g/cm3. However, the
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2. asked by Ryan
3. 673 views
Suppose an unknown substance has a melting temperature of 1,200 degrees Celsius and a density of 16.7 g/cm3. However, the
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2. asked by Jaelin
3. 662 views
A solution containing 0.750g of an unknown substance in 30.0g of cyclohexane was found to freeze at 3.1 degree Celsius. What is
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2. asked by Princess
3. 2,008 views
Assume that a reaction occurs in which unknown substances R and S react to form unknown substances T and U. From the information
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2. asked by Daniel
3. 1,109 views