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efsenber uncertain ez mine tr mass withu an occuva ぇ. 2. . . . a pnton...
ez ni ne y mass withu an occuva e 2 27
ez ni ne y mass withu an occuva e 2 27
Question 4 2 pts What is the average atomic mass of the element that has the...
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.
Q=125 m/s Problem 2, A mine car has a mass m = 250 kg and it...
Q=125
m/s Problem 2, A mine car has a mass m = 250 kg and it is hoisted up the incline using the cable and motor M. The force in the cable is F(t) = 1050 + (30) t?, N where t is in seconds. If the car has an initial velocity v. = 3 m/s at s = 0 and t = 0. Q4) What is the velocity of the car when t = 3 s, in (m/s). (5)...
sphere with radius 1 centered at the origin. The sphere is tr Given is a 3...
sphere with radius 1 centered at the origin. The sphere is tr Given is a 3 0 0 =10 2 0O 0 0 1 O) What is the first point of intersection of the ray p(t) 2/ |M with the transformed sphere? Select one: The intersection point is p(to) where to=2-v3 o b.The intersection point is p(to) where to=2-v5x a c. None of the others The intersection point is p(to) where to=2 o. The intersection point is p(to) where to=1...
how do i find the average atomic mass in a unknown metal calorimetry experiment 13 Table...
how do i find the average atomic mass in a unknown metal
calorimetry experiment
13 Table II. Data and Calculations for Unknown Metal, Code Number of Metal: Trial 3 Trial 1 Trial 2 Include units for all measurements Mass of metal 271.10(3) 271.119 9.000 99-200 93.20 Temp of boiling water (Tn) (initial T of metal) Mass of calorimeter 7.509 7.53 7.509 102.24 Mass of calorimeter & water Initial Temp (Tew) of calorimeter water Final temp of metal & water (inside...
sphere with radius 1 centered at the origin. The sphere is tr Given is a 3 0 0 =10 2 0O 0 0 1 O) What is the first poin...
sphere with radius 1 centered at the origin. The sphere is tr Given is a 3 0 0 =10 2 0O 0 0 1 O) What is the first point of intersection of the ray p(t) 2/ |M with the transformed sphere? Select one: The intersection point is p(to) where to=2-v3 o b.The intersection point is p(to) where to=2-v5x a c. None of the others The intersection point is p(to) where to=2 o. The intersection point is p(to) where to=1...
Experiment 5 QUANTITY 1. Mass of crucible + cover 2. Mass of crucible + cover +...
Experiment 5 QUANTITY 1. Mass of crucible + cover 2. Mass of crucible + cover + magnesium 3. Mass of magnesium 4. Mass of crucible + cover + magnesium oxide 5. Mass of magnesium oxide 6. Mass of oxygen 7. Atomic mass of magnesium YOUR PARTNER'S HOW TO OBTAIN VALUES VALUES Weigh 19.6939 40.465 Weigh 19.97340.7559 (2) - (1) 10.28g0.29g Weigh 20.1149|40.825g (4)-(1) 10.4219 0.36 (4) - (2) 0.1419 10.07 Periodic Table 24.3 24.3 Periodic Table 16.0 16.0 (3) +...
On the surface of a planet of mass M and radius R, the gravitational potential energy of a molecule of mass m is
(c) (i) On the surface of a planet of mass \(\mathrm{M}\) and radius \(\mathrm{R}\), the gravitational potential energy of a molecule of mass \(\mathrm{m}\) is \(-\frac{G M m}{R}\). Show that the escape speed of a molecule from the surface is \(\sqrt{\frac{2 G M}{R}}\).(ii) The rms thermal speed of a molecule of mass \(m\) is given by \(v_{\text {th }}=\left(\frac{3 k T}{m}\right)^{1 / 2}\) where \(k\) is Boltzmann's constant . Using the appropriate temperature value from part (b) calculate the \(\mathrm{rms}\)...
In a mass spectrometer, a beam of charged particles of unknown mass are injected into a...
In a mass spectrometer, a beam of charged particles of unknown mass are injected into a region of space where a magnetic field is directed perpendicular to the particles' velocity Typically, the velocity of the particle beam has already been determined through the use of a velocity selector. In this simulation, the beam is comprised of a pair of singly ionized isotopes of the same element. V=5000 m/s 4000 sdoo 6000 Isotopes 2cc Ne. Ne C. Unknown B=5.0 mm Show...
1) Cite the difference between atomic mass and atomic weight. 2) Without consulting any figures or...
1) Cite the difference between atomic mass and atomic weight. 2) Without consulting any figures or tables, determine whether each of the electron configurations given below is an inert gas, a halogen, an alkali metal, an alkaline earth metal, or a transition metal. Justify your choices. (a) 1s22s22p63523p63d7452 (d) 1s22s22p6352 (b) 1s22s22p63s23p6 (e) 1s22s22p63s23p63d2452 (C) 1s22s22p5 (1) 1s22s22p63523p6451 3) (a) What type(s) of bonding would be expected for each of the following materials; brass (a copper- zinc alloy), rubber, barium...
ez ni ne y mass withu an occuva e 2 27
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.
Q=125
m/s Problem 2, A mine car has a mass m = 250 kg and it is hoisted up the incline using the cable and motor M. The force in the cable is F(t) = 1050 + (30) t?, N where t is in seconds. If the car has an initial velocity v. = 3 m/s at s = 0 and t = 0. Q4) What is the velocity of the car when t = 3 s, in (m/s). (5)...
sphere with radius 1 centered at the origin. The sphere is tr Given is a 3 0 0 =10 2 0O 0 0 1 O) What is the first point of intersection of the ray p(t) 2/ |M with the transformed sphere? Select one: The intersection point is p(to) where to=2-v3 o b.The intersection point is p(to) where to=2-v5x a c. None of the others The intersection point is p(to) where to=2 o. The intersection point is p(to) where to=1...
how do i find the average atomic mass in a unknown metal
calorimetry experiment
13 Table II. Data and Calculations for Unknown Metal, Code Number of Metal: Trial 3 Trial 1 Trial 2 Include units for all measurements Mass of metal 271.10(3) 271.119 9.000 99-200 93.20 Temp of boiling water (Tn) (initial T of metal) Mass of calorimeter 7.509 7.53 7.509 102.24 Mass of calorimeter & water Initial Temp (Tew) of calorimeter water Final temp of metal & water (inside...
sphere with radius 1 centered at the origin. The sphere is tr Given is a 3 0 0 =10 2 0O 0 0 1 O) What is the first point of intersection of the ray p(t) 2/ |M with the transformed sphere? Select one: The intersection point is p(to) where to=2-v3 o b.The intersection point is p(to) where to=2-v5x a c. None of the others The intersection point is p(to) where to=2 o. The intersection point is p(to) where to=1...
Experiment 5 QUANTITY 1. Mass of crucible + cover 2. Mass of crucible + cover + magnesium 3. Mass of magnesium 4. Mass of crucible + cover + magnesium oxide 5. Mass of magnesium oxide 6. Mass of oxygen 7. Atomic mass of magnesium YOUR PARTNER'S HOW TO OBTAIN VALUES VALUES Weigh 19.6939 40.465 Weigh 19.97340.7559 (2) - (1) 10.28g0.29g Weigh 20.1149|40.825g (4)-(1) 10.4219 0.36 (4) - (2) 0.1419 10.07 Periodic Table 24.3 24.3 Periodic Table 16.0 16.0 (3) +...
(c) (i) On the surface of a planet of mass \(\mathrm{M}\) and radius \(\mathrm{R}\), the gravitational potential energy of a molecule of mass \(\mathrm{m}\) is \(-\frac{G M m}{R}\). Show that the escape speed of a molecule from the surface is \(\sqrt{\frac{2 G M}{R}}\).(ii) The rms thermal speed of a molecule of mass \(m\) is given by \(v_{\text {th }}=\left(\frac{3 k T}{m}\right)^{1 / 2}\) where \(k\) is Boltzmann's constant . Using the appropriate temperature value from part (b) calculate the \(\mathrm{rms}\)...
In a mass spectrometer, a beam of charged particles of unknown mass are injected into a region of space where a magnetic field is directed perpendicular to the particles' velocity Typically, the velocity of the particle beam has already been determined through the use of a velocity selector. In this simulation, the beam is comprised of a pair of singly ionized isotopes of the same element. V=5000 m/s 4000 sdoo 6000 Isotopes 2cc Ne. Ne C. Unknown B=5.0 mm Show...
1) Cite the difference between atomic mass and atomic weight. 2) Without consulting any figures or tables, determine whether each of the electron configurations given below is an inert gas, a halogen, an alkali metal, an alkaline earth metal, or a transition metal. Justify your choices. (a) 1s22s22p63523p63d7452 (d) 1s22s22p6352 (b) 1s22s22p63s23p6 (e) 1s22s22p63s23p63d2452 (C) 1s22s22p5 (1) 1s22s22p63523p6451 3) (a) What type(s) of bonding would be expected for each of the following materials; brass (a copper- zinc alloy), rubber, barium...
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