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ruiz-periodic table and periodic trends Flashcards | StudBud
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ruiz-periodic table and periodic trends
ruiz-periodic table and periodic trends
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Pre- and Post-Assessment over Periodic Trends for data collection
Flashcards
14 cards
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Questions
14
Answers
1
What is the trend for atomic radii?
increases to the right and decreases going down
Decreases to the right and increases going down
increases towards transition metals then decreases
increases to the right and increases going down
2
What is the family name of Group 17?
Halogens
Alkali Metals
Noble Gases
Alkaline Earth
3
Which of these metals is the most reactive?
Ti
Ba
Cs
Na
4
How many valence electrons do the alkaline earth metals have?
2
1
7
12
5
This scientist arranged his periodic table by atomic number.
Moseley
Mendeleev
Bohr
Rutherford
6
Which has the highest ionization energy?
S
Ar
Si
Na
7
What part of Dalton's atomic theory is no longer valid?
atoms combine in chemical reactions
atoms of diff elements have diff masses
all matter has protons
atoms cannot be divided
8
What happens to atomic radius as you go down a group?
Increases
Decreases
Remains the same
9
What is NOT a property of a metal?
High Luster
Good conductor
Malleable
Brittle
10
Which element has the largest atomic radius?
Fr
K
F
Ca
11
Which of these four elements has the largest atomic radius?
Zr
V
Ba
Hg
12
Period 5, Group 4 is which element?
V
Zr
Cu
Nb
13
What are elements in the middle of the periodic table called?
Middle Elements
Transition Metals
Metalloids
Lanthanides
14
Which of the following is NOT a property of a non-metal?
Brittle
Not malleable
Dull
Good conductor
