At normal temperatures and pressures a certain metal element M forms a crystal with an fcc unit cell and lattice constant a=380. pm. The density of Mis measured to be 12.45 g/cm³. Using only this information, identify the element M and write its chemical symbol below. ☐

At normal temperatures and pressures a certain metal element M forms a crystal with an fcc unit cell and lattice constant a=380. pm. The density of Mis measured to be 12.45 g/cm³. Using only this information, identify the element M and write its chemical symbol below. ☐

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: K Maya Paniagua - RC Ch 10 HW.p X E The State of Nature & the Social The School District of Palm…

Q: Complete the table. Table 1.2 Description of test samples. Sample Skeletal Structure…

A: To describe the Skeletal structure and the description of the given test samples.

Q: Prepare a solution of NaCl by accurately weighing approximately 1.45g of NaCl into a 100 mL beaker /…

A: Molality (m)=Moles of soluteMass of solvent in kg mol/kg Mass of NaCl added=1.45gMolar mass of…

Q: -ОН CO -ОН 0 NaBH4 CH3OH OH -OH НО ||| -ОН -ОН IV OH OH

A: Sodium borohydride, NaBH4 is a reducing agent and it can reduce a carbonyl functional group into an…

Q: What mass of water (in grams) is produced by the complete combustion of 2.68 g of ethanol, C2H5OH?…

A: Burning of any hydrocarbon gives CO2 and water from the balance equation we can calculate it .

Q: 5. If you have 77g of pure ethanol mixed with 330 g of water, what's the % by mass of the ethanol?…

Q: 184.5 m ÷ 0.31 s S mol 0.9 L X 27. L |mol 2 3 cm × 0.30 cm = cm

A: Significant figures are the meaningful digits in a quantity. Any non-zero digit is a significant…

Q: Newly produced beer must be checked to see if it meets predetermined standards. The percentage of…

A: The percentage of ethanol in the volume of beer is calculated by the formula: % of ethanol=Volume of…

Q: If you start with 135 mg of acetone, what mass of NaBH4 in mg do you need? To account for some of…

Q: Course name: College Chemistry. Lab The answer must be handwritten and step by step a clear…

A: The objective of this question is to calculate the number of moles of ethyl alcohol (C2H5OH)…

Q: A chemist prepares solution of calcium bromide (CaBr₂) by measuring out 0.511 kg of calcium bromide…

Q: What is the molarity of C₁2H22011 in an aqueous solution that is prepared by dissolving a 29.87 g…

A: A mole is a basic unit of an element. It is the collection of Avogadro number of particles i.e.…

Q: A sample of a 20.0 % KCI solution in water has a volume of 400 mL. What is the mass of KCI in this…

Q: Sr(s) + H2O(1) → Sr(OH)2(aq) + H2(g)

Q: how many mL of volume would 2.254 x 10^23 molecules of pure formaldehyde occupy, if the density is…

A: Molecules of formaldehyde = 2.254 * 1023 molecules Density = 0.815 g/mL We need to find the volume…

Q: 31. Calculate the mass, in kilograms, of 30.0 L of carbon tetrachloride if the density of the liquid…

Q: What are the uses of recrystallization, decolorization, and sublimation? Give examples of each.

A: Recrystallization is process of removing insoluble solid impurities from an organic compound. The…

Q: Think aboutthe definition of boiling point when answering this question.A certain liquid boils at…

A: The process of conversion of liquid molecules into vapours is called evaporation . The pressure…

Q: What is the melting point range for both Salicylic acid and Aspirin? When I found online, different…

A: The objective of the question is to predict the correct melting range for both salicylic acid and…

Q: A heterogeneous mixture Is the one which O has one phase O has a uniform composition throughout O…

A: The question is based on the concept of solutions . We have to identify which of the given…

Q: What would part A and B be?

Q: You have a beaker of acid that reads: 6.0 M, 250 mL. You add water to the beaker to a final volume…

Q: What type of distillation set up is in the picture? A Simple distillation Steam distillation

A: Given distillation set up,

Q: A sample of water is found to contain 0.012 ppm of Pb ions. Calculate the mass of lead ions per…

Q: 1. Liquid water is its densest (1 g/mL) at 4 degrees Celsius. Calculate the density of water in g/mL…

A: Interpretation - To calculate the density of water in g/mL at 4oC and 1atm , when liquid water is…

Q: Why is ‘‘distillation’’ a purifying technique?

A: Answer Distillation is a purifying technique. Distillation is…

Q: A chemist mixes 81.1 g of water with 72.2 g of methanol and 28.4 of acetic acid. Calculate the…

Q: During an experiment you extract 112 mg of caffeine from a 16g sample of coffee. What is the mass…

A: A) Given: The mass of caffeine in coffee = 112 mg = 0.112 g ( Since 1 mg = 0.001 g) The mass of…

Q: Nitroglycerine is a shock-sensitive compound that decomposes as follows: 2 C3H5N3O9(l) -->…

A: The mass of nitroglycerine is 10.0 kg which is equal to 10.0 × 103 kg. The number of moles of…

Q: Numerical Response 10. Match the numbers of the locations in the diagram above with the descriptions…

A: Crude oil, commonly known as petroleum, is a naturally occurring oil mainly comprised of various…

Q: Explain the difference between physical and chemical transformation. Give an example of each.

A: The transformation of a substance from one form to another produces a new substance based on the…

Q: Gas Baron, the new SUV from US motors, features a 30 gallon (113.4 L) gas tank. assuming complete…

Q: calculate the quantities needed to prepare the solid and semisolid compounds. Round your answers to…

A: According to the question, we need to prepare 1.5 oz i.e 42.52 grams of 15% salicylic acid ointment…

Q: Determine the % water content of the popcorn kernels. Show complete solution.

A: The % water content present in the popcorn kernels need to be calculated, the complete data of 20…

Q: e numbers to order the substances by increasing boiling point. Let #1 be the substance with the…

Q: Q1/Why do we use oil instead of water to determine the melting point of chemicals? Q2/What is the…

A: Melting point is defined as the temperature at which the compound undergoes a phase change from…

Q: Calculate the Normality of Hcl of a solution that contains 45 g in 325 ml of water, knowing that the…

Q: Now it's time to create, analyze and interpret a Chemistry-based graph! Let's do this in steps. Data…

A: a) solubility vs temperature b) y axis - solubility (g NaCl/100 g of H2O) c) x axis - temperature…

Q: What is the mass (in kg) of 6.89 × 10^25 molecules of carbon dioxide?

A: Mass is a physical quantity which indicates the amount of matter present in a substance. Its units…

Q: . A concentrated perchloric acid solution is 65.8% HClO4 by mass and its density is 1.68 g mL−1.…

A: 65.8 g HClO4 in 100 g solution. Density = mass/volume Volume of solution = 100/1.68 = 59.52 ml…

Q: 2) For a separate job, you are asked to assemble a number of tricycles by attaching wheels to the…

A: No. Of complete frames=70 No.of rear wheels=123 No. Of front wheels=74 For 1 complete tricycle, no.…

Q: What is the molarity of C12H22011 in an aqueous solution that is prepared by dissolving a 29.87 g…

Q: placed

A: Dear student this question is related to basic chemistry.

Q: Compare and contrast ionic, covalent, and hydrogen bonds. How do these bonds work? Do they form…

Q: hydrogen peroxide → water + oxygen List two physical / chemical properties for each compound

Question

100%

Help me solve the following question, explain and make sure everything is correct thanks 100!!

At normal temperatures and pressures a certain metal element M forms a crystal with an fcc unit cell and lattice constant a=380. pm. The density of Mis
measured to be 12.45 g/cm³.
Using only this information, identify the element M and write its chemical symbol below.
☐

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

3. True/False: Carbon dioxide in water is an example of a liquid in gas solution.
NHẠNO3 MgSO4 [1] Mass of salt (g) 1.968 1.981 [2] Volume of DI water (mL) 50.0 50.0 0.039 0.0396 Mass of DI water (g) [3] Temperature of DI water (°C) 22.5 22.5 [4] Temperature of mixture after dissolution (°C) 19.5 27.1 3 4.6 Temperature difference (°C) [5] Total mass in reaction (g) [6] Enthalpy of solution AHsolution (cal/mol)
Arrange these substance according to how many drops we could add to a penny before the "bubble" popped, FEW DROPS (left-most) to MANY DROPS (right-most). The description labels on the images are small, so use the following legend to identify the materials: A: vegetable oil B: motor oil C: dish soap D: syrup E: honey A CITE EVIDENCE from your Learning Experience and provide REASONING for why you arranged these substances in this order.
What do you think are the chemical reactions involved in breathalyzer test administered to potentially drunk drivers? Provide the reactants and products of the reaction and explain what observations would indicate if the person was drunk
1a. Determine the volume of 1.000 g of water (Densitywater = 0.9999 g/mL). 1b. Determine the volume of 1.000 g of ice (Density ce = 0.9168 g/cm³). (1 mL = 1 cm³) %3D %3D 1c. From the volumes above, what can we conclude about 1.000 g of water when it freezes?
A student performing one trial of this experiment recovered 5.7 mL of distillate from a mouthwash distillation. The recovered sample had a mass of 4.59 g. What is the percentage of ethanol in the distillate?
(Incorrect) An impure sample of hydrocarbon having a total mass of 41.0 g undergoes combustion analysis to generate 82.6 g CO₂(g) and 16.9 g H₂O(g). Assuming that the impurities do not contain carbon or hydrogen, what percentage of the initial sample is the pure hydrocarbon? Provide the numerical value of your response in decimal notation rounded to 3 significant figures. You answered: 4.58 The correct answer is: 59.5%
Part G Write balanced complete ionic equation for NazPO4 (aq) + CaCl2 (aq) → Ca3(PO4)2 (s) + NaCl(aq). Express your answer as a chemical equation. Identify all of the phases in your answer.
Part H Write balanced net ionic equation for NazPO4(aq)+ CaCl2 (aq) → Ca3(PO4)2(s)+ NaCl(aq). Express your answer as a chemical equation. Identify all of the phases in your answer.
11. SH Nalo OH f You
Newly produced beer must be checked to see if it meets predetermined standards. The percentage of alcohol is determined by distillation. A set of measurements is listed forone batch.Sample Volume of beer (L) Ethanol distilled (mL)1 8.00 3922 10.00 5003 9.00 4594 9.00 444 What is the average percentage by volume of ethanol for this batch?
If a sample of water is being determined to contain 389 ppm of lead, how many g of lead does one gallon (1 gal = 3785 g of water) of this lead contaminated water contain? Round your answer to 4 decimal digits.