![Page 1: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/1.jpg)
Atomic Atomic ModelModel
ScientistsScientists Nuclear Nuclear ChemChem
ParticlesParticles PotpourriPotpourri
100 100 100 100 100
200 200 200 200 200
300 300 300 300 300
400 400 400 400 400
500 500 500 500 500
Final
![Page 2: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/2.jpg)
100 Atomic ModelAtomic Model
Name the apparatus used to discover the electron
Answer
![Page 3: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/3.jpg)
Atomic ModelAtomic Model 100
Cathode ray tube
![Page 4: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/4.jpg)
200 Atomic ModelAtomic Model
Name the scientist who discovered the electron. Name the atomic model that was a
result of this discovery.
Answer
![Page 5: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/5.jpg)
Atomic ModelAtomic Model 200
J. J. Thomson
Plum Pudding Model
![Page 6: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/6.jpg)
300 Atomic ModelAtomic Model What conclusion can be drawn from
the fact that most of the alpha particles passed straight through the
foil in the Gold Foil Experiment?
Answer
![Page 7: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/7.jpg)
Atomic ModelAtomic Model 300
An atom is mostly empty space.
![Page 8: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/8.jpg)
400 Atomic ModelAtomic Model
What conclusion can be drawn from the fact that a few of the alpha
particles were deflected by (bounced back from) the foil in the Gold Foil
Experiment?
Answer
![Page 9: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/9.jpg)
Atomic ModelAtomic Model 400 Answer
Atoms have a small, dense, positive nucleus.
![Page 10: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/10.jpg)
500 Atomic ModelAtomic Model
Draw and label the Plum Pudding Model.
Answer
![Page 11: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/11.jpg)
Atomic ModelAtomic Model 500 Answer
![Page 12: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/12.jpg)
100 ScientistsScientistsName the scientist who used the
Oil Drop Experiment to determine the charge on an
electron.
Answer
![Page 13: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/13.jpg)
ScientistsScientists100 Answer
Millikan
![Page 14: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/14.jpg)
200 ScientistsScientists
• Describe three of Marie Curie’s unique accomplishments as a scientist.
Answer
![Page 15: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/15.jpg)
Scientists Scientists 200 Answer• Helped discover radioactivity.• Discovered and named two new
elements.• First woman to earn a Nobel Prize.• First person to win 2 Nobels.• Established use of X-Rays in
WWI.
![Page 16: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/16.jpg)
300 ScientistsScientists
Name the discoverer of the neutron.Answer
![Page 17: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/17.jpg)
Scientists Scientists 300
James Chadwick
![Page 18: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/18.jpg)
400 ScientistsScientists
Describe two corrections to Dalton’s 1808 Atomic Theory.
Answer
![Page 19: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/19.jpg)
Scientists Scientists 400 Answer
• Atoms are divisible (they are made of smaller particles)
• Atoms of same element can have different masses (isotopes)
• Atoms can be created and destroyed (nuclear chemistry)
![Page 20: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/20.jpg)
500 ScientistsScientists
Name the scientists credited with the discovery of radioactivity.
Explain how this discovery changed the idea of the “indivisible” atom.
Answer
![Page 21: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/21.jpg)
Scientists Scientists 500 Answer
Henri Becquerel, Marie Curie, Pierre Curie
The fact that something can be emitted from the atom indicated that it must
have subatomic particles.
![Page 22: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/22.jpg)
100 Nuclear ChemNuclear Chem
A 4.00 g sample of Francium-210 decays to a 1.00 g
sample in 5.2 min. What is the t1/2 of this isotope?
Answer
![Page 23: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/23.jpg)
Nuclear ChemNuclear Chem 100 Answer
4.00 g to 2.00 g in one half life
2.00 g decays to 1.00 g in 2nd half life
5.2/2 = 2.6 min= t1/2
![Page 24: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/24.jpg)
200 Nuclear ChemNuclear Chem
• What type of radioactive decay results in energy only being emitted from the nucleus?
Answer
![Page 25: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/25.jpg)
Nuclear ChemNuclear Chem 200
• Gamma decay – emits gamma rays
![Page 26: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/26.jpg)
300 Nuclear ChemNuclear Chem
Write the nuclear chemical equation for the beta decay of
rubidium-90. Answer
![Page 27: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/27.jpg)
Nuclear ChemNuclear Chem 300 Answer
![Page 28: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/28.jpg)
400 Nuclear ChemNuclear Chem
Write the nuclear symbol of the new element produced when
Neptunium-237 (Np) undergoes alpha decay.
Answer
![Page 29: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/29.jpg)
Nuclear ChemNuclear Chem 400 Answer
![Page 30: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/30.jpg)
500 Nuclear ChemNuclear Chem
What scientist discovered the nucleus of the atom and later the
proton?Name and label the new model generated from this discovery.
Answer
![Page 31: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/31.jpg)
Nuclear ChemNuclear Chem 500
Ernest Rutherford Planetary Model
electron in orbit
dense, positive nucleus
empty space
![Page 32: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/32.jpg)
100 Particles Particles
Name the particle that has about the same mass as a proton but no
electric charge.
Answer
![Page 33: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/33.jpg)
ParticlesParticles 100 Answer
Neutron
![Page 34: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/34.jpg)
200 ParticlesParticles
Write the complete nuclear symbol for the particle that has
48 protons64 neutrons46 electrons
Answer
![Page 35: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/35.jpg)
ParticlesParticles 200 Answer
![Page 36: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/36.jpg)
300 ParticlesParticles
Give the number of protons, neutrons and electrons in
potassium-40.
Answer
![Page 37: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/37.jpg)
ParticlesParticles 300 Answer
19 protons
21 neutrons
19 electrons
![Page 38: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/38.jpg)
400 ParticlesParticles
Give the number of protons neutrons and electrons for the most abundant isotope
of B3-
Answer
![Page 39: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/39.jpg)
ParticlesParticles 400
5 protons
6 neutrons
8 electrons
![Page 40: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/40.jpg)
500 ParticlesParticles Name the force which holds together the particles in the
nucleus.Explain why it is strange to us.
Answer
![Page 41: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/41.jpg)
ParticlesParticles 500
Nuclear ForceIt is strange because like charges usually repel, yet many positive charges are
held together in small space.
![Page 42: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/42.jpg)
100 PotpourriFor the Electron Cloud Model, name the scientist credited with its discovery and explain the many tiny dots.Answer
![Page 43: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/43.jpg)
Potpourri 100
Schrodinger
Dots represent probability of locating an electron in a particular region. Where
the dots are densest, an electron is more likely to be found. Where there are
few or no dots, an electron is unlikely.
![Page 44: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/44.jpg)
200 Potpourri
Give two reasons why the Bohr Model is invalid.
Answer
![Page 45: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/45.jpg)
Answers for Potpourri 200
1. It is impossible to predict a specific location and momentum (energy)
for an electron. (Heisenberg Uncertainty Principle)
2. The math does not correspond to data for any atom other than H
(one electron)
![Page 46: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/46.jpg)
300 Potpourri
Name the two main regions of the atom.
Which region occupies most of the volume of the atom?
Which region has most of the atom’s mass?Answer
![Page 47: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/47.jpg)
Potpourri 300
• The two regions are the nucleus and the electron cloud.
• The electron cloud constitutes most of the volume of the atom and is mostly empty space.
• The nucleus contains most of the atom’s mass.
![Page 48: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/48.jpg)
400 Potpourri
A reaction between 46 g of sodium and 71g of chlorine will produce how much salt (NaCl)?
Answer
![Page 49: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/49.jpg)
Potpourri 400 Answer
117 g (Law of Conservation of Mass)
![Page 50: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/50.jpg)
500 Potpourri
Give chemical formulas of two compounds which support the Law
of Multiple Proportions.
Answer
![Page 51: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/51.jpg)
Potpourri 500 Answer
• CO2 and CO
• Also, N2O and N2O4
• (Same elements can combine in different whole
number ratios to form different compounds)
![Page 52: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/52.jpg)
Final Jeopardy
Draw and explain the Indivisible Atom Model.
Who first described this model?
Answer
![Page 53: Atomic Model Scientists Nuclear Chem ParticlesPotpourri 100 200 300 400 500 Final](https://reader035.vdocument.in/reader035/viewer/2022081603/56649e9f5503460f94ba1ddc/html5/thumbnails/53.jpg)
Final Jeopardy Answer
It is a solid sphere with no smaller parts inside.
First proposed by Democritus (Greeks) 400 BC