ChemActivity 1 Inebule ertOT The Nuclear Atom (What Is an Atom?) Model: Schematic Diagrams for Various...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
ChemActivity 1 Inebule ertOT The Nuclear Atom (What Is an Atom?) Model: Schematic Diagrams for Various Atoms and lons. • electron (-) o proton (+) I amu = 1.6606 x 102 g -24 %3D neutron (no charge) The nucleus of an atom contains the protons and the neutrons. Hydrogen Hydrogen Hydrogen ion TH 2H 1.0078 amu 2.0140 amu 1.0083 amu Carbon ion Carbon 12c Carbon 13C 13C 6 protons 6 neutrons 6 protons 7 neutrons 6 protons 7 neutrons 13.0039 amu exactly 12 amu 13.0034 amu Oxygen ion Sodium ion 1602- 23 Na+ 8 protons 8 neutrons 11 protons 12 neutrons 15.9960 amu 22.9893 amu IH and 2H are isotopes of hydrogen. 12C and 13C are isotopes of carbon. Problems 1. Estimate the mass of one 14C atom (in amu) as precisely as you can (from the data in the model). Explain your reasoning. 4.0068 amu 2. Use the data in Model 1 to estimate the values (in amu) of: a) the mass of an electron b) the mass of a proton c) the mass of a neutron 3. The mass values calculated in Problem 2 are only approximate because when atoms (up through iron) are made (mainly in stars) from protons, neutrons, and electrons, energy is released. Einstein's equation(E mc2 enables us to relate the energy released to the mass loss in the formation of atoms. Use the. known values for the mass of a proton, 1.0073 amu) the mass of a neutron, 1.0087, and the mass of an electron, 5.486 X 10 amu, to show that the mass of 12C atom is less than the sum of the masses of the constituent particles. a ChemActivity 1 Inebule ertOT The Nuclear Atom (What Is an Atom?) Model: Schematic Diagrams for Various Atoms and lons. • electron (-) o proton (+) I amu = 1.6606 x 102 g -24 %3D neutron (no charge) The nucleus of an atom contains the protons and the neutrons. Hydrogen Hydrogen Hydrogen ion TH 2H 1.0078 amu 2.0140 amu 1.0083 amu Carbon ion Carbon 12c Carbon 13C 13C 6 protons 6 neutrons 6 protons 7 neutrons 6 protons 7 neutrons 13.0039 amu exactly 12 amu 13.0034 amu Oxygen ion Sodium ion 1602- 23 Na+ 8 protons 8 neutrons 11 protons 12 neutrons 15.9960 amu 22.9893 amu IH and 2H are isotopes of hydrogen. 12C and 13C are isotopes of carbon. Problems 1. Estimate the mass of one 14C atom (in amu) as precisely as you can (from the data in the model). Explain your reasoning. 4.0068 amu 2. Use the data in Model 1 to estimate the values (in amu) of: a) the mass of an electron b) the mass of a proton c) the mass of a neutron 3. The mass values calculated in Problem 2 are only approximate because when atoms (up through iron) are made (mainly in stars) from protons, neutrons, and electrons, energy is released. Einstein's equation(E mc2 enables us to relate the energy released to the mass loss in the formation of atoms. Use the. known values for the mass of a proton, 1.0073 amu) the mass of a neutron, 1.0087, and the mass of an electron, 5.486 X 10 amu, to show that the mass of 12C atom is less than the sum of the masses of the constituent particles. a
Expert Answer:
Answer rating: 100% (QA)
1 The mass of one 14C atom is estimated to be 140068 amu This value is obtained by adding the masses ... View the full answer
Related Book For
Posted Date:
Students also viewed these accounting questions
-
What is an alternative model to the BS 7799 model (and its successors)? What does it include?
-
The hydrogen atoms of the g carbon of crotonaldehyde are appreciably acidic (pKa 20). (a) Write resonance structures that will explain this fact. (b) Write a mechanism that accounts for the following...
-
The hydrogen atom is composed of one proton in the nucleus and one electron, which moves about the nucleus. In the quantum theory of atomic structure, it is assumed that the electron does not move in...
-
In Exercises 1 through 14, compute the indicated values of the given function. f(x) = 3x 2 + 5x 2; f(0), f(2), f(1)
-
Knight Corp., a lamp manufacturer, provided the following information for the year ended December 31, 2014. Requirements 1. Use the information to prepare a schedule of cost of goods manufactured. 2....
-
From the following information, draw up a manufacturing account and the trading account section of the statement of profit or loss for the six months ending 30 September 2017. You should show...
-
Water flows steadily between fixed vanes, as shown in Fig. P5.47. Find the \(x\) and \(y\) components of the water's force on the vanes. The total volume flow rate is \(100 \mathrm{~m}^{3} /...
-
On May 12, 2014, Chewco Co. purchased 2,000 shares of Jedi Inc. for $112 per share, including the brokerage commission. The Jedi investment was classified as an available-for-sale security. On...
-
Why is the scientific method important in developmental psychology? 2. Come up with a basic research question in developmental psychology. 3. Come up with an applied research question in...
-
CSC20 Project 4 For this project our aim is to create a phone book with contact details. Individual contact information is added to the contact class. Then these contacts are added to the Phone books...
-
CHOOSE THE IMAGE THAT COMPLETES THE PATTERN ? Which of the shapes below continues the sequence: A B C SO MX D E
-
Write a paragraph on each question. What is leadership? What makes for a great leader? What leadership attributes contribute to strong teamwork or building strong teams? What role will your values...
-
Explain Develops financial documentation for organizational decision-makers and interpret large amounts of accounting reports for future financial decisions.
-
How black lives matter movement relates to recruitment and selection of employees
-
In the new normal, companies may become more innovative by building an Agile foundation. This crisis has proven that adaptability is a key element for operational function and survival. write...
-
What is the purpose of the cashbooks in an agency trust account System? Describe what information must be recorded in the cashbooks and what the relationship is to the deposit-taking institutions...
-
Discuss Acquisition planning and Post Award Competencies. Relate this to business, the military, or any type of non - profit organization. 7 Explains the rules about the Government requirements for...
-
What are conversion costs? What are prime costs?
-
In the Rutherford scattering experiment, the minimum distance of approach for the alpha particle is given by Eq. 29.1. Explain why this distance does not necessarily represent the nuclear radius. Is...
-
A construction hoist exerts an upward force of 500 N on an object with a mass of 50 kg. If the hoist started from rest, determine the power it expended to lift the object vertically for 10 s under...
-
If you dive to a depth of 10 m below the surface of a lake, (a) What is the pressure due to the water alone? (b) What is the absolute pressure at that depth?
-
A crystal sample of bacteriorhodpsin, a light-sensitive protein found in halobacteria that responds to light energy, has crystal planes separated by 0.20 nm. If a beam of 11 keV x rays illuminates a...
-
A nickel crystals work function is measured to be 5.22 eV at 25C. As the temperature increases by 300C, the work function drops by 50 meV. By how much does this shift the threshold wavelength for...
-
Investigators have created structures consisting of linear chains of ionized atoms on a smooth surface. Electrons are restricted to travel along the chain. The energy levels of the electrons match...
Study smarter with the SolutionInn App