Answered: If the denisty of Platnuim is 19.32…

Science

Chemistry

If the denisty of Platnuim is 19.32 g/cm3 what could the dimnesions of a cube be that weighted 1.00 kilogram.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter1: The Nature Of Chemistry

Section: Chapter Questions

Problem 79QRT

See similar textbooks

Related questions

Q: A stock solution will be prepared by mixing the following chemicals together: 3.0 mL of 0.00200 M…

A: Given : 3.0 mL of 0.00200 M KSCN 10.0 mL of 0.200 M Fe(NO3)3 17.0 mL of 0.5 M HNO3

Q: 2+ A current of 3.40 A is passed through a solution containing Cu²+ (aq) for 30.0 minutes, with…

Q: A solution contains 2.60 moles of heptane and 5.50 moles of octane. What is the mole fraction of…

A: To find out the mole fraction of heptane in octane vapor, first calculate total number of moles and…

Q: 1. Identify all symmetry elements in the following molecules. Use diagrams or verbal descriptions…

A: In chemistry, a symmetry element is a point, line or place about which symmetry operation can be…

Q: Which of the following structures is a triglyceride? H₂C O HC H₂C- H₂C O HC H₂C- O A C -(CH₂) 14CH3…

A: A triglyceride is formed by the hydrolysis reaction between glycerol, CH2(OH)CH(OH)CH2(OH), and…

Q: Given the following information, calculate AG for the reaction below at 27 °C. Ni(s) + 1/2O₂(g) →…

Q: AB CD CB Mg2+Cl₁- Li¹+02- MgCl2 Li₂O AD LI¹+Cl¹- LICI ANSWER: LICI + MgO Mg2+O²- MgO A (1st cation)…

Q: (a) Balance the chemical equation or brea + Cr₂O72- + Cr3+ OH OH Compound X Compound Y

Q: 4. For each of the following carbon isotopes, calculate the mass defect and nuclear binding energy.…

A: For this type of problems first calculate the theoretical mass by the formula, ( Mass of…

Q: Determine the moles of sodium carbonate that need to be taken from the concentrated solution. (To…

A: Given data : Concentrated solution conc. (M1) = 2.80 M Diluted solution conc. (M2) = 0.200 M Diluted…

Q: Area or Field Medicine ommunication Consumer Product Some Chemical Components (Chemical Formula) Use…

A: Consumer Product Consumer products are those that are purchased by the typical customer for…

Q: Using thermodynamic data from the Thermodynamic Data table, calculate AG° at 25°C for the process 2…

Q: 3 Questions 1. Draw the molecular structures of the two isomers A and B of [Mo(CO)4(PPH3)2] that you…

A: According to the bartleby guidelines for the multiple questions, I can solve only first one. So I'm…

Q: Circle every active position and indicate at each whether it is electrophilic or nucleophilic.

A: Electrophile is electron loving species .They attack on those centres of the substrate that have…

Q: Which of the following molecules contains a conjugated pi-system? Select all that apply. DA ов A OD…

Q: convert 650 nm to cm

Q: Propose an efficient synthesis for the following transformation: The transformation above can be…

Q: Given that 6.02 x 1023 ethanol molecules have a mass of 46.04 g, calculate the number of ethanol…

A: At first, we calculate the volume of the film of ethanol, which is----- 3.08 mm = 0.308 cm 10 cm =…

Q: Determine the moles of sodium carbonate that need to be taken from the concentrated solution. (To…

A: The required moles of sodium carbonate in the diluted solution = 0.02500 mol While making dilution…

Q: C. >) Order the compound A, B and C from lowest to highest Rr. The sample is spotted on a silica gel…

Q: A strand of spider's silk has a diameter of 3.50 micrometers How wide is the spider's silk in…

Q: A radiation of 250 nm incident on HI results in the decomposition 1.85 ×10^-2 mol within a…

A: GIVEN Here a radiation of 250nm incident on HI results in the decomposition eg 1.85 × 10-2 mol.…

Q: A 5.65 carat diamond is dropped into a graduated cylinder containing 5.72 mL of water. What was the…

Q: The values of the rate constant for the reaction 2 N₂O5(g) - 4 NO2(g) + O2(g) were determined at…

A: Concept based on the activation energy.

Q: مه 0 CI

Q: READ THIS: When you hear that NASA's space probes are looking for "evidence of life" on other…

A: #21: Two different types of bonding can the H and O atoms of H2O molecule can make. These are…

Q: INSTRUCTION: Fill in the table with what is asked. Refer to your periodic table to answer the…

Q: Finding the side length of a cube from its volume in liters A technical machinist is asked to build…

Q: How can understanding properties help you separate substances from a mixture?

A: A mixture can be defined as a physical combination of two or more substances, in such a way that…

Q: A chemist must dilute 46.2 mL of 121. µM aqueous mercury(II) iodide (HgI₂) solution until the…

Q: Solve the following equation and then express the answer in the correct number of significant…

A: We have been asked to calculate the following equation → (8.0 ·0.0482)100.0

Q: Calculate oral dosage in teaspoons (tsp) of Tylenol suspension liquid (32.0 mg/mL) for a 27.5 lb…

A: Given:-Child weight= 27.5 lb Recommended dosage= 13.0 mg/kg Tylenol…

Q: 7. Identify the frontier orbitals Mg atom in its ground state.

Q: 11. Convert 3,333 km³ into mi³.

A: Given , conversion of Km3 (cubic kilometer) nto mi3 (cubic mile) We know that, 1 km = 0.621…

Q: BALANCE THE FOLLOWING CHEMICAL EQUATION Al (s) + O₂ (g) →→ Al₂O3 (s) Al + CaS → Al₂S3 + Ca HCI + Zn…

A: Chemical reactions follow the law of conservation of mass. Hence in a balanced chemical equation,…

Q: Fill in the blanks. The positions of atoms on the periodic table of the ____ are determined by how…

A: The positions of atoms on the periodic table of the elements are determined by how many protons are…

Q: a) Why would the presence of the side product benzalacetone be minimized? b) Why would the presence…

A: The given product are formed with a aldol condensation and Cross aldol condensation .

Q: Why is tyndall effect by colloidal particles

A: The Tyndall effect is the phenomenon in which the colloidal particles scatter the beam of light…

Q: 3. Thorium-232 has a radioactive decay series that ultimately produces lead-208. What is the…

Q: is ethanol + sodium chloride, potassium chlorate + ethanol, potassium chloride w/ water conducts…

A: Ionic compounds like sodium chloride(NaCl), potassium chlorate(KClO3), and potassium chloride(KCl)…

Q: Calculate the required nucleus size for the liquid copper to solidify, using the following…

Q: 5.) We produced polymer A. Than, some additional changes are made in Polymer A refers as polymer A'.…

A: A question based on introduction to -polymer that is to be accomplished.

Q: Chemistry 2.We did a great little experiment with sodium thiosulfate: Na2S2O3(aq)HCl(aq)2NaCl(aq)+…

Q: 5. Using what you've learned in class about the buffering system of the blood, derive an equation…

A: Soap ia an amphoteric species it has one polar head that is polar and is hydrophilic in…

Q: 4. For the following molecules, write the IUPAC name corresponding to their structure. Include the…

A: In writing the IUPAC name we must first find the longest carbon chain according to IUPAC rule.and…

Q: Convert 999 mm3/s to km3/day. (Integral or decimal)

A: Here we are required to convert the following unit mm3/s to km3/day.

Q: The most abundant radon isotope is radon-222, which is an alpha emitter with a half-life of 3.8…

A: Given - Half life of Radon-222 = 3.8 days Initial level/amount 0f Rdon-222 = 500 Bq m-3…

Q: Which set is considered as stereo isomers among below: сами xour Br Er НС 3) h) i) ABY 8- ))…

A: Stereoisomers: same molecular formula same bonding connectivity but spatial arrangement compounds…

Q: [Review Topics) [References) The chemical environment of protons can be deduced from their chemical…

A: The most shielded protons are those that are surrounded by the highest electron densities. Since…

Q: A student dissolves 17. g of methanol (CH3OH) in 500. mL of a solvent with a density of 1.11 g/mL.…

Question

If the denisty of Platnuim is 19.32 g/cm3 what could the dimnesions of a cube be that weighted 1.00 kilogram.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Biological Importance of Chemical Elements

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

A spherical steel ball has a mass of 3.475 g and a diameter of 9.40 mm. What is thedensity of the steel? |The volume of a sphere = (4/3)πr3 where r = radius.]
An empty vial weighs 55.32 g. (a) If the vial weighs 185.56 gwhen filled with liquid mercury (d=13.53 g/cm³), what is itsvolume? (b) How much would the vial weigh if it were filledwith water (d=0.997 g/cm³ at 25C)?
A cubic piece of metalmeasures 5.00 cm on each edge. If the metal is nickel, whosedensity is 8.90 g>cm3, what is the mass of the cube?
Methanol (CH3OH) is a liquid at room temperature with a density of 7.91 x102 kg/m3. In a certain experiment, from the reaction of 2.91 mL of methanol with 2.88 g of oxygen, 2.27 g of carbon dioxide was obtained. (а) (b) What type(s) of chemical reaction is (are) occurring in this experiment? What equipment do you think was used to measure the volume of methanol in this experiment? Calculate the percent yield of the carbon dioxide in this experiment. (c)
(a) Three spheres of equal size are composed of aluminum1density = 2.70 g>cm32, silver 1density = 10.49 g>cm32,and nickel 1density = 8.90 g>cm32. List the spheres fromlightest to heaviest. (b) Three cubes of equal mass arecomposed of gold 1density = 19.32 g>cm32, plat inum1density = 21.45 g>cm32, and lead 1density = 11.35 g>cm32.List the cubes from smallest to largest. [Section 1.5]
Methanol (CH3OH) is a liquid at room temperature with a density of 7.91 x102 kg/m³. In a certain experiment, from the reaction of 2.91 mL of methanol with 2.88 g of oxygen, 2.27 g of carbon dioxide was obtained. (a) What type(s) of chemical reaction is (are) occurring in this experiment? (b) What equipment do you think was used to measure the volume of methanol in this experiment? Calculate the percent yield of the carbon dioxide in this experiment. (c)
The radius of cesium atom, Cs, 1s 265 pm, and its mass is 2.21 x 10 22 g. What is the density of the atom in grams per cubic centimeter (g/cm')? Assume the nucleus is a sphere with volume, V = 3. (1 pm = 1×10-12 m).
Using the mass of the protonfrom Table 2.1 and assuming its diameter is 1.0 * 10-15 m,calculate the density of a proton in g>cm3.
Take the mass measurement with nitrogen (28 dalton or atomic mass units per molecule) and the mass measurement with helium (4 daltons per atom) and use the difference between the measured masses to find the mass of 1 dalton (one atomic mass unit) in grams. The standard value of the dalton is 1.66053906660×10−27 kg with an uncertainty of ±50 in the last two figures. Can you identify the sources of error in your measurement?
Methanol (CH3OH) is a liquid at room temperature with a density of 7.91 ×102 kg/m3.In a certain experiment, from the reaction of 2.91 mL of methanol with 2.88 g of oxygen, 2.27 gof carbon dioxide was obtained.(a) What type(s) of chemical reaction is (are) occurring in this experiment?(b) What equipment do you think was used to measure the volume of methanol in thisexperiment?(c) Calculate the percent yield of the carbon dioxide in this experiment
Copper:(a) Suppose you have a cube of copper metal that is 0.236 cm on a side with a mass of0.1206 g. If you know that each copper atom (radius = 128 pm) has a mass of 1.055 ×10–22 g (you will learn in Chapter 2 how to find the mass of one atom), how manyatoms are there in this cube? What fraction of the cube is filled with atoms? (Orconversely, how much of the lattice is empty space?) Why is there “empty” space in thelattice?(b) Now look at the smallest, repeating unit of the crystal lattice of copper.Knowing that an edge of this cube is 361.47 pm and the density of copper is 8.960g/cm3, calculate the number of copper atoms in this smallest, repeating unit
The U.S. quarter has a mass of 5.67 g and is approximately1.55 mm thick. (a) How many quarters would have to bestacked to reach 575 ft, the height of the Washington Monument?