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Bohr & periodic table review Flashcards | StudBud
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Bohr & periodic table review
Bohr & periodic table review
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Review of periodic table organization & electron configurations
Flashcards
20 cards
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Questions
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Answers
1
In the table below, what are the green elements?
inner transition metals
rare earth metals
all of these
lanthanides & actinides
2
For the group shown below, how many valence electrons would they have?
6
4
2
8
3
Who is credited with developing the modern periodic table?
Richard Seaborg
Ernest Rutherford
Neils Bohr
Dmitri Mendeleev
4
Which "rule" says that electrons fill orbitals in order of increasing energy?
Aufbau principle
Bohr's law
Hund's rule
Pauli Exclusion principle
5
What's the collective name of this group of elements on the periodic table?
metalloids
transition metals
Middle Earth metals
alkaline earth metals
6
For the element shown below, what would its electron configuration end with?
5p3
5d3
5p5
4d3
7
What are horizontal rows on the table called?
families
groups
periods
cycles
8
What is true of the dark-shaded elements on this table?
They are all liquids
They are all metals
They are all gases
They are all nonmetals
9
Which "rule" says that you put 1 electron in every subshell orbital before you pair any?
Bohr's law
Aufbau principle
Hund's rule
Pauli Exclusion principle
10
What do all elements in a column have in common (at least on paper!)?
same type (i.e. metal, nonmetal...)
same state (solid, liquid, gas)
same melting point
same # of valence electrons
11
What is the term for the purple elements shown on the table below?
semimetals
semiconductors
all of these
metalloids
12
Who pioneered the idea of electrons existing at definitive energy states (levels)?
Neils Bohr
Ernest Rutherford
Dmitri Mendeleev
Albert Einstein
13
What is the name of this group on the periodic table?
alkaline earth metals
alkali metals
halogens
noble gases
14
What is the name of this family on the periodic table?
alkaline earth metals
noble gases
halogens
alkali metals
15
What is the name of this family on the periodic table?
noble gases
alkali metals
alkaline earth metals
halogens
16
For the group highlighted below, how many valence electrons would they have?
6
2
8
4
17
What's the heaviest naturally occurring element?
Meitnerium (109)
Francium (87)
Radon (86)
Uranium (92)
18
What is the name of this group on the periodic table?
alkaline earth metals
noble gases
alkali metals
halogens
19
What is true of the elements in the dark-shaded region on this table?
They are all nonmetals
They are all metals
They are all gases
They are all solid
20
For the element show below, what would its electron configuration end with?
3s2
3p4
3p2
3d2
