what two properties of matter are used to determine density


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What two properties of matter are used to determine density?

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Latest questions in Chemistry

what are the three main characteristics used to classify stars

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Which characteristics are used to classify stars on the Hertzsprung-Russell diagram? Check all that apply. size density composition temperature absolute brightness
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which of the following bonds would be the least polar

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Among the following bonds, which would be the least polar? Electronegativity values are: Na = 0.9, O = 3.5, F = 4.0, Cl = 3.0, Br = 2.8, I = …
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the half life of plutonium 241 is approximately 13 years

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The​ half-life of​ plutonium-241 is approximately 13 years. a. How much of a sample weighing 2 g will remain after 70 ​years? b. How much time is necessary for a …
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a sample of ammonia gas is completely decomposed to nitrogen

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A sample of ammonia (nh3) gas is completely decomposed to nitrogen and hydrogen gases over heated iron wool. if the total pressure is 853 mmhg after the reaction, calculate the …
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how has the scientific community addressed the safety of chemicals

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How has the scientific community addressed the safety of chemicals? A. Chemicals are repeatedly tested, even those that have existed for a long time. B. Existing chemicals are tested if …
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how could you separate a mixture of sand and sugar

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Devise a way to separate sand from a mixture of charcoal, sand, sugar, and water
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what is the prevailing barometric pressure in millimeters of mercury

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A student reads a barometer in the laboratory and finds the prevailing atmospheric pressure to be 736 mmHg. Express this pressure in torr and in atmospheres.
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how much is in a small carton of whipping cream

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How many ounces is in a small carton of whipping cream?
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which type of chemical bond exists within a water molecule

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For the following questions consider a water molecule, H2O. a. What type of bond is formed between the oxygen and the hydrogen atoms? b. Describe how these bonds form. c. …
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water is considered the universal solvent because it can dissolve

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Why is water sometimes called the universal solvent? A. because only salts can dissolve in water B. because water is not good at cleaning things C. because many substances dissolve …
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if a solution is saturated which of these is true

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If a solution is saturated, which of these is true? More solute can be dissolved. The concentration cannot be increased. The solution has a low concentration of solute. More solvent …
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how would you properly measure the mass of a liquid

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Explain how you would measure the mass of a liquid using a beaker, electronic scale and liquid.
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an orbital can hold a maximum of how many electrons

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How many electrons can the s orbital hold? A. 10 B. 3 C. 2 D. 6
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after absorption vitamins undergo chemical transformations while minerals do not

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After absorption vitamins undergo chemical transformations while minerals do not.
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titanium metal is used as a structural material in many

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Titanium metal is used as a structural material in many high-tech applications such as in jet engines. A) What is the specific heat of titanium in J/(g*degrees C) if it …
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