PPT-Molar Volume, Density and Molar Mass

What is the density in gL of hydrogen gas at 200 o C and a pressure of 1655 psi A sample of gas has a mass of 0555 g Its volume is 117 mL at a temperature of 85 o C and a pressure of 753 mmHg Find the molar mass of the gas . Density is the mass per unit volume of an object. Density = . mass. D = . m. Volume V. Density = love. Mass and volume are extensive properties. These values change depending on how much material you have.. Density: The amount of matter that occupies a certain space.. It is the mass per unit volume of a substance. . What is Density?. Densities of Common Elements and Compounds.  Substance.  Density. grams per mL or cc. By Sandra Mood. Density. https://. www.youtube.com/watch?v=dcQR6vV1Sqo. What is Density?. Density is a measurement of how solid something is. . Specifically . it is the mass per unit volume of a substance. What is density?. How do you . measure density?. 6. Eureka! Volume &Density:. . take notes at the top of the page. What is density?. Think about the many kinds of matter you come into contact with every day.. Which is heavier, gold or feathers?. Which is heavier,. cup of foam or cup of beans?. Density. When you have equal amounts of material, and one is heavier than the other, the heavier material is denser.. The Mole. mole. (mol)- SI Unit for the amount of a substance that contains as many particles as there are atoms in exactly 12g of carbon-12.. A unit of counting, like the dozen.. Avogadro’s Number. CHAPTER 7-2. How to find the molar mass of an element. The . molar mass . of any substance is the mass (in grams) of one mole of the substance.. It is expressed as grams/mole (. g/. mol. ).. The molar mass of . Density is the measure of how much . mass. is contained in a given . volume. * . density is made up of two measurements mass and volume, so the density of an object is expressed as a relationship between two units . Percent Composition, . Empirical/ Molecular . Formula . Finishing Up Ch. 10. In 1811, Avogadro proposed a hypothesis:. Volumes of gases at the same temp and pressure have the same number of particles. Hint, don’t forget to find the volume of the ice first!. ). Warm Up: Density of Ice. Does the density of ice you calculated make sense? Why or why not?. Warm Up: Density of Ice. Draw a dot diagram to compare the density of ice and water.. Molar Mass. Molar mass- same as atomic mass but for a compound rather than an atom.. To determine the molar mass of any compound you add up the atomic mass of all atoms present.. NaCl. 22.99 35.45 = . I Density(D). An object’s mass compared to its volume. On Earth we can sometimes use weight for mass.. IV Density Facts. Things with . HIGH Density. : Bowling Ball Shot put. Big Marble. Things with . Answer the following questions!. You may use your notes from yesterday.. How . many significant figures are in each number?. 1.23. 0.0045. 0.100. 9.001. Write . the following in Scientific Notation.. Mass, Volume & Density. Think About It…. Would you rather kick a bowling ball or a soccer ball?. Would you rather carry around a kilogram of feathers or a kilogram of lead? Explain.. I. Vocabulary .