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An unknown substance has a mass of 17.3 . When

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
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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
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A chemist is studying an unknown substance and could break the substance into its elemental components only by using chemical
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An unknown substance used in the Agricultural sector has the formula CN3H5 .Calculate the percent by mass of nitrogen in the
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2. asked by ezile
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An unknown substance used in the Agricultural sector has the formula CN3H5 .Calculate the percent by mass of nitrogen in the
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Scientists identify an unknown substance on Mars. They collect the substance and record its physical properties. The mass of the
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An unknown substance has a mass of 11.3 g . When the substance absorbs 1.017×102 J of heat, the temperature of the substance is
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2. asked by Victorine
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An unknown substance has a mass of 17.3 . When the substance absorbs 1.557×102 of heat, the temperature of the substance is
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2. asked by Kyle
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Scientists identify an unknown substance on Mars. They collect the substance and record its physical properties. The mass of the
1. 1 answer
2. 16 views
Scientists identify an unknown substance on Mars. They collect the substance and record its physical properties. The mass of the
1. 1 answer
2. 17 views