HONE FUR OReviews Additional Problems / 53 94. To measure the density of a small statue, you determine the mass of the statue to be 2.219 kg. Next, you pour 400 milliliters of water into a graduated cylinder (measured to the nearest mL). You then gently lower the statue into the water and observe that the volume rises to 682 milliliters. Calculate the density of the statue. Based on Table 2.8, what element might the statue be made of? 96. The average temperature of the human body is 98.6 °F What is this temperature in °C and K?

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A: Given the mass of the sample removed out of the total mass = 37.8 g  Suppose the total mass of the…

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A: One mole of any molecule contains approximatly 6.022 x 1023 (Avogadro's number) molecules. And the…

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Q: A raindrop has a mass of 50. mg and the Pacific Ocean has a mass of 7.08 × 104º kg. Use this…

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Q: The density of silver (Ag) is 10.5 g/mL. Determine the mass in kilograms of Ag that will occupy 345…

A: The density of silver (Ag) given is 3.62 g/mL.The volume of Ag given is 345 mL.To find the mass of…

Q: You have a sample of krypton (Kr) that contains 1 mole of atoms. If the diameter of a neon atom is…

A: Given diameter of Krypton(Kr) ( it should be Krypton not neon) = 202 pm  1 mol Krypton= 6.022 × 1023…

Q: A balloon has a volume of 19.3 and 12.1 moles. The amount of moles decreases to 8.63. What is the…

A:

Q: How many atoms of oxygen (O) are there in a sample of (6.30x10^2) grams of NaNO3? Enter your…

A: Number of moles of substance=Amount of substanceMolar mass of substance 1 mole of a molecule…

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Q: <-5 A chemist adds 0.80 L of a 2.5 x 10 μM mercury(II) iodide (Hg1₂) solution to a reaction flask.…

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Q: A virus particle has an approximate volume of 5.20 x 106 nm3 and an approximate mass of 1.00 fg.…

A:

Q: Calculate the number of hydrogen atoms in a 70.0 g sample of ammonia (NH3). Be sure your answer has…

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Q: Measurements have shown that the concentration of salt in seawater is 35.5 g·L 1 '. Calculate the…

A: Concentration is basically the availability of the solute per unit volume of solution. It is usually…

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Q: The planet Mars orbits 2.279 x 10¹¹ m from the Sun. Express the distance using the appropriate…

A: 1m = 10-3 mm1 km = 1000 m1 nm = 10-9 m1 Gm = 109 m

Q: -23 An iron atom has a mass of 9.27 x 10 g and a cooking pot has a mass of 0.500 kg. Use this…

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Q: g and a glass of water has a mass of 0.050 kg. An oxygen atom has a mass of 2.66 × 10 Use this…

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Q: Calculate the concentration in mol/L of the chemist's iron(II) bromide solution. Round your answer…

A: given-mass of FeBr2 = 111 gvolume of FeBr2 = 250 mLto find-concentration in mol/L

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A:

Q: An aluminum atom has a mass of 4.48 × 10 g and a small airplane has a mass of 5000. kg. Use this…

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Q: In chemistry, angstrom (Å) is a commonly used unit, and 1 Å = 10-¹0 m. Another commonly used unit is…

A: Given,1 Å = 1010 m1 nm = 109 m

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Q: Calculate the mass of scheelite (CaWO,) that contains a billion (1.0 x 10) oxygen atoms. Be sure…

A: Number of oxygen atoms = 1.0 x 109 Molar mass of CaWO4 = 287.93 g/mol 1 mol = molar mass = 6.022 x…

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Q: The volume of a liquid was recorded as 143.27 mL. Which digit represents the "uncertain digit" or…

A: 143.27 ml  in this case the number can be beyond 7 that means can be 143.75, on rounding 7 will…

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Q: A chemist determines by measurements that 0.035 moles of hydrogen gas participate in a chemical…

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Q: I need help with convertion problems in chemistry, Suppose you need 8.5m of Grade 70 tow chain,…

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Q: What is the volume of 3.67 kg of mercury at 25 C? You can use any reliable reference to look up the…

A: Given: Mass of mercury (Hg) at 25oC = 3.67 kg Density of mercury (Hg) at 25oC = 13.534 g cm-3

Q: (Incorrect) A 56.20 g sample of a compound containing potassium, chromium, and oxygen is analyzed as…

A: Given : mass of sample = 56.20 g       Mass of potassium = 14.94 g  Mass of chromium = 19.87 g

Q: I Review I Constants I Periodic Table A hybrid electric vehicle has an EPA gas mileage rating of 49…

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Q: A chemist prepares a solution of iron(III) bromide (FeBr,) by measuring out 36.9 µmol of iron(III)…

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Q: What is the density and identity of the metal? (see Table 3.1)

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Q: Super fine 40-gauge copper wire has a diameter of only 0.080 mm and weighs only 44.5 g/km. Suppose a…

A: Diameter of the wire = 0.080 mm Weight of wire per km = 44.5g   Weight of wire used to wind a magnet…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.