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Ch 6: The Periodic Table Flashcards | StudBud
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Ch 6: The Periodic Table
Ch 6: The Periodic Table
19 terms
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#periodicity #periodiclaw #periodictrends
Flashcards
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Questions
19
Answers
1
Metals, Nonmetals, or Metalloids:
Shatters easily
metal
metalloid
nonmetal
2
Metals, Nonmetals, or Metalloids:
does NOT conduct electricity
nonmetal
metal
metalloid
3
Mosely rearranged Mendeleev's periodic table in terms of ___.
density
increasing atomic number
chemical symbols
increasing atomic mass
4
Which scientist discovered the periodic law?
Rutherford
Dobereiner
Moseley
Mendeleev
5
Metals, Nonmetals, or Metalloids:
ductile (draw into wires)
nonmetal
metalloid
metal
6
Which is a transition metal?
helium
hydrogen
oxygen
copper
7
Which is a representative element?
silver
silicon
copper
gold
8
Metals, Nonmetals, or Metalloids:
semi-conductor
metalloid
metal
nonmetal
9
The modern periodic table shows elemental properties are related to the element's ___.
atomic mass
density
atomic number
periodicity
10
Most of the elements on the periodic table are ___
Metals
Liquids
Gases
Nonmetals
11
Elements in the same group/family have the same...
physical properties
State of matter
number of valence electrons
atomic numbers
12
Metals, Nonmetals, or Metalloids:
malleable
metalloid
metal
nonmetal
13
A row on the periodic table is called ___ or ___
Group or Family
Period or Series
Group or Series
Family or Series
14
The least abundant state of matter on the periodic table
gas
solid
liquid
15
Which is true of noble gases
full outer shell of valence electrons
all have 8 valence electrons
they are metalloids
few loosely held valence electrons
16
Metals, Nonmetals, or Metalloids:
half-filled valence electrons
metalloid
metal
nonmetal
17
Which is true of the alkali metals?
2 valence electrons
0 valence electrons
1 valence electron
8 valence electrons
18
Which is true of noble gases
are unreactive
liquid at room temperature
are group 17
form many compounds
19
How did scientists, such as Mendeleev, arrange the periodic table?
increasing atomic mass
increasing atomic number
groups with the same valence electrons
row with the same atomic radius