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Question 9 1 pts What is the mass defect of 114Be? Particle Mass (amu) 11 Be...
need help with 2!! I attatched the given informarion. please let me know what values you are using! 2. Consider the beta decay of tritium (eq 2). He + je (2) As you did in Question 1 for the neutron decay of H-2, determine the following for the beta decay of H-3: (a) the rest mass of the reactant (in kg, with six significant figures); (b) the sum of rest masses of the products (in kg, with six significant figures);...
37) The mass of a proton is 1.00728 amu and that of a neutron is 1.00867 amu. What is the binding 37) energy (in J) of a co nucleus? (The mass of a cobalt - 60 nucleus is 59.9338 amu, Speed of light 3.00 108 m/s.) A) 8.20 x 10-11 B) 4.94 x 10-13 C) 2.74 x 10-19 54887 Proton: 271100728) 2 60.48267 Neutron: 33 (1.60867) D-59.9338 D) 9.12 x 10-28 E) 2.74 x 10-16 60 1) x 3,00 XICO...
9. What mass of Mg (AM: 24.3) ia formed by passing a cunrent of 45 A through a moben MgChy for 4 50 days?-96485 C/mol e) the balanced half-cell reaction 10. Electrolysis of 11. Calculate the bieding energy in k/mol for He-3.(c 2.998x10 ms. Nuclear mass: He 3 3.01493 p 1.00728, n 1.00867 12. For the folowing nuclear reactions, write and balance the nuclear equation for each. Then identity 15 pt) each the type of nuclear reaction H(z. 1, A....
Question 11 8.75 pts An element with an atomic mass of 57 has an isotope with an atomic of mass 58. The source of this additional mass is O an extra neutron O gaining an electron an extra Proton loss of an electron gaining an extra proton and electron Question 12 8.75 pts the magnetic force on a charged particle depends on O mass of the particle density of the particle spin of the particle velocity of the particle
O 12.01 Question 6 5 pts 1.8 moles of H2O2 has a mass of: 33.3 amu 1.85 g O 35.9 g O 62.9 g 0 33.3 g Question 7 5 pts
9. Boron naturally occurs in two isotopic forms. The more common isotope is 11 B (atomic mass 11.01 amu). What is the atomic mass of the other isotope?
QUESTION 1 The formula mass of ammonium phosphite, (NH 4) 3PO 3, is a. 153.11 amu O b. 125.01 amu c. 97.01 amu d. 133.09 amu QUESTION 2 Naturally occurring element X exists in three isotopic forms: X-28 (27.977 amu, 92.23% abundance), X-29 (28.976 amu, 4.67% abundance), and X-30 (29.974 amu, 3.10% abundance). Calculate the atomic weight of X. a. 27.16 amu b.28.97 amu O c. 86.93 amu d. 48.63 amu e. 28.09 amu QUESTION 3 Balance the following equation...
This Question: 1 pt 9 of 11 (9 complete) This Test: 11 pts possible tic: Question Help An insurance company colects data on mot-belt use among drivers in a country of 1700 drivers 20-29 years old, 19% said that they buckle up, whereas 408 of 1800 drivers 45-64 years old said that they did. Find a 95% confidence interval for the difference between the proportions of seat-belt users for drivers in the age groups 20-29 years and 45-64 years Constructa...
Question 4 2 pts What is the average atomic mass of the element that has the following isotopes? 0.005% is of mass 234.040947 amu 0.720% is of mass 235.043924 amu 99.275% is of mass 238.050784 amu Once you find the average atomic mass, please find which element on the periodic table has that mass. Type the atomic symbol (one or two letters only, starting with a capital letter) here. Thank you.
Question 21 5 pts Calculate the kinetic energy (in MeV) of an alpha particle whose DeBroglie wavelength is equal to 1 femtometer (1E-15 m), which is about the size of a nucleus. The mass of the alpha particle is 6.65E-27 kg. O 3.3E-11 MeV O 5.3E-30 MeV O 49.8 MeV . 0103 MeV O 206 MeV