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Periodic Table and Probable Ions Flashcards | StudBud
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Periodic Table and Probable Ions
Periodic Table and Probable Ions
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StudBud Administration
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110 plays
Periodicity with a little prior knowledge mixed in.
Flashcards
16 cards
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Practice quiz
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Questions
16
Answers
1
Which element would have a +2 charge of its ion?
Calcium
Oxygen
Iodine
Lithium
2
Which element has the biggest atomic radius?
Br
s
Se
Cl
3
Which element has the greatest ionization energy?
Se
As
Kr
Br
4
How do you explain the decreases in atomic radius from sodium to argon?
Argon is actually larger
Increase in electrons
Increase in effective nuclear charge
Increase in energy levels
5
What is the likely charge of an ion of chlorine?
+1
-1
-2
+2
6
What type of element is germanium?
nonmetal
transition metal
other metal
metalloid
7
How many valence electrons would beryllium have if it lost 2 electrons?
4
3
0
2
8
Which element (X, Y, or Z) has two valence electrons
Z
Y
X
9
How many valence electrons do most noble gases have?
1
8
2
7
10
Arsenic is in what period?
4
5
3
15
11
Which section/group has elements with high melting points?
alkaline-earth metals
alkali metal
halogens
transition metals
12
The current periodic table is in order of _________.
number of neutrons
atomic weight
atomic number
alphabetical order
13
Using proper sig figs, what is 2.5 X 3 ?
7.0
7
8
7.5
14
Who is known as the "Father of the Periodic Table?"
Mendel
Mendeleev
Vadar
Moseley
15
Which type of element can be very dangerous when placed in water?
rare-earth element
halogen
alkali metal
alkaline-earth metal
16
What element would likely have a -2 ion?
Mg
Ga
Se
Br
