Assume you have a 140 cm3 soil sample. The volume of the soil filled with water is 35 cm3 and the volume filled with air is 20 cm3. What is the total porosity (in percent)?

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Q: 59.9 g of ice er)

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Q: Write a descriptive information about Filtration and Evaporation.

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Q: What property of density makes it useful as an aid in identifying substances?

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A: The quantities which come across during the scientific studies are named as physical quantities. The…

Q: What are SI Units?

A: The quantities which come across during the scientific studies are named as physical quantities.

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A: In chemistry several separation methods are used based on the system that we intend to separate.…

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Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 71.09 g/mol and…

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Q: When is decantation applicable in separating solids from liquids

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Q: Just a short summary for me to understand. Explain the difference in properties between solids,…

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Q: Describe the three phases of matter – solid, liquid, gas – from both a microscopic (molecular) level…

A: Matter Exist In three forms  Solid , Liquid and Gases .

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Q: Define the phases of matter and phase change?

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Q: At 45 °C gallium, a metal, has a definite volume but not any definite shape.  Therefore, at this…

A: At 45 °C gallium, a metal, has a definite volume but not any definite shape.  Therefore, at this…

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A: Filtration is a process of separation of solid particles from liquids by passing the liquid through…

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A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Given the following types of glassware, arrange them according to accuracy of measured volume. III.…

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Q: What is substance examples?

A: To define: A substance.

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Q: What is the difference between a heterogeneous and a homogeneous material?

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A: Just write the name of compound given in words.

Q: Calculate the surface area in nm^2 of water contained in a watch glass with a diameter of 9.0cm. The…

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Q: Four research teams measured the density of a new alloy, and what each team wrote in its team…

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Q: Ice naturally floats on water due to its lower density. If ice did not float on top of water,…

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Q: What is Homogeneous substance? Give an example?

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Q: What is the total length of two pieces of tubing which measure 3.5cm and 1.23cm?

A: Given : Length of tube piece 1 = 3.5 cm Length of tube piece 2 = 1.23 cm

Q: Given the following combinations:   a. a homogeneous liquid mixture of bromine, Br2, and carbon…

A: The question says Which of the pairs is an undissolved mixture of two compounds? Undissolved mixture…