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Unit 4 - Periodic Table & Trends Flashcards | StudBud
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Unit 4 - Periodic Table & Trends
Unit 4 - Periodic Table & Trends
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Periodic Table
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
How many valence electrons does argon have?
4
8
6
2
2
Which shows transition then representative elements?
Au, F
F, Al
Cu, Mg
Hg, Cu
3
How many energy levels does xenon have?
6
3
5
4
4
Which is a metalloid?
Al
As
B
Si
5
What type of ion would calcium produce?
2-
1-
1+
2+
6
Which shows atomic radius from smallest to largest?
Cs, Rb, K, Na
Ar, Al, Mg, Na
Na, Mg, Al, Ar
Na, K, Rb, Cs
7
Which element is an alkali metal?
Cs
Mg
Cu
Ti
8
What are the columns and rows called?
Valence, Periods
Groups, Valence
Periods, Groups
Groups, Periods
9
Which would make an ion smaller than its atom?
Rn
Mg
K
O
10
Which would make an ion larger than its atom?
Br
Kr
N
Ca
11
What type of ion would nitrogen produce?
5+
3+
5-
3-
12
Which is the most electronegative?
Ba
K
Cu
Br
13
Why is a fluorine ion larger than a fluorine atom?
It has more electrons so there is more e-e repulsion
It has less electrons so there is less e-e repulsion
It has more electrons so there is less e-e repulsion
It has less electrons so there is more e-e repulsion
14
Transition metal, alkaline earth metal, halogen, noble gas, alkali metal, metalloid in order
Rb, He, Cl, Ba, Hg, B
Rb, Cl, He, Hg, Ba, Al
Hg, Ba, Cl, He, Rb, B
Hg, Ba, Cl, He, Rb, Al
15
Why are metal ions smaller than their atom?
They have more protons
They have lost an energy level
They have gained an energy level
They have more electrons
16
Which element has the most metallic character?
Rb
K
Be
Mg
17
Describe the reactivity of metals and halogens
Metals decrease down a group, halogens decrease down a group
Metals decrease down a group, halogens increase up a group
Metals increase down a group, halogens increase up a group
Metals increase down a group, halogens increase down a group
18
What is the term used for the s and p block elements?
Regular
Transition
Representative
SP
19
Which has the lowest Ionization energy?
Sr
Cr
P
As
20
What is the group name for Iodine?
Noble gas
Alkaline earth metal
Halogen
Alkali metal
21
Which has the largest radius?
Cs
C
Ba
Pd
22
Which section of the periodic table contains the transition elements?
d block
f block
s block
p block
23
What is the f block called?
Rare earth elements
Representative elements
Inner transition elements
Transition elements
24
What type of ion do alkali metals make?
+2
+1
-2
-1
25
Which element is an alkaline earth metal?
Br
Sr
Cr
Kr
