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Periodic Table of Elements and Periodic Trends Flashcards | StudBud
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Periodic Table of Elements and Periodic Trends
Periodic Table of Elements and Periodic Trends
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Test review for Periodic Table
Flashcards
16 cards
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Practice quiz
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Questions
16
Answers
1
What element is NOT a metalloid?
Si
Sb
Ga
B
2
Ni, Cu and Mn are found in what period?
3
2
4
5
3
Which element is most electronegative? Rb, Sr, Sn, Te?
Rb
Sr
Te
Sn
4
Elements in Groups 3-12 are called
halogens
carbon group
boron group
transition metals
5
The elements lithium, sodium and potassium
have the same mass #
have the same atomic #
are in the same group
are in the same period
6
Cs, Rb and Fr are examples of
alkali metals
lanthanides
actinides
alkaline earth metals
7
Unknown element X has 2 valence electrons. What element is it?
Xe
As
Mg
K
8
All of the following elements are metals
EXCEPT
Au
Ar
Ag
Ac
9
Elements in group 18/8A on the Periodic Table
are called Noble Gases
are very reactive
are called halogens
are Metals
10
What is ionization energy?
The energy required to bond
The energy required to make a reaction
The energy needed to ionize
The energy required to remove an electron from an atom.
11
The PTE are arranged in order of increasing
atomic mass
electron affinity
atomic radius
atomic number
12
Elements in Group 17/7A are known as
carbon group
nitrogen group
boron group
halogens
13
Hydrogen is a :
noble gas
Alkali Metal
Metal
Non metal
14
What element is Period 5, Group 6
Y
Rb
Mo
Ra
15
Moving across a period, Ionization energy ________
decreases
no trend
stays the same
Increases
16
What trend does Atomic Radius follow DOWN a group?
Decreasing
stays the same
Increasing
No trend
