1. Periodic Law Test Review

2. Which Scientist is responsible for organizing the elements by atomic mass?
Moseley
Rutherford
Einstein
Mendeleev 0%
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3. Which sublevel block on the periodic table has 5 orbitals?f d s p 0%
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4. If the hypothetical g-block existed it would have 9 orbitals, how many elements wide would the g-block be? 9 14 16 18 0%
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5. Elements that appear in the same period have similar chemical properties.
True
False
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6. All of the following are alkaline earth metals except …
Radium
Rubidium
Strontium
Magnesium 0%
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7. Which of the following describes the characteristics of Group 18 elements?
Most reactive non-metals
Generally unreactive metals
Never found in nature alone
Have 8 valence electrons 0%
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8. The most reactive non-metals are the…
Alkali metals
Halogens
Transition Metals
Noble gases 0%
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9. The electron configuration for the Chloride ion is the same as what element?Ne S Ar Cl 0%
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10. A positive ion is known as a …
Anion
Metal
Cation
Metalloid 0%
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11. All of the following are factors that effect change in chemical properties except…
Greater stability of half filled or completely filled sublevels
The further away an electron is the less it feels the attraction to the nucleus
The increase in atomic number causes the atom to grow in size
A greater net positive charge results in a greater attraction of electrons to the nucleus
The inner shell electrons cause the valence electrons to be repulsed 0%
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12. As you travel from left to right across a period the electronegativity does what?
Decreases
Stays the same
Increases 0%
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13. Atomic size increases as you move down a group?
True
False
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14. Which of the following would have the largest first ionization energy?Li Br 0%
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15. The energy change that occurs when an electron is acquired by a neutral atom is known as what?
Ionization energy
Atomic size
Electron affinity
Charge 0%
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16. Generally Ionization energies increase across a row, but there are some exceptions. Zn has a much higher first ionization energy than does Ga, Why?
There is much more shielding of the nucleus in Gallium
Zinc has a completely full 4s and 3d sublevels
Zinc has a higher electronegativity than Gallium
Zinc is a noble gas 0%
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