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Ch. 4 Review: Periodic table Flashcards | StudBud
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Ch. 4 Review: Periodic table
Ch. 4 Review: Periodic table
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Questions
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Answers
1
True or false: halogens are very stable
FALSE
TRUE
2
Which of the following has the HIGHEST electronegativity?
Si
C
Sn
Ge
3
How many valence electrons does group 14 have?
7
4
11
1
4
If Bromine (Br) gains an electron, what orbital is filled?
3d
3s
4p
4s
5
The energy required to remove an electron from an atom/ion.
alkali energy
stability energy
nuclear energy
ionization energy
6
How
many
lone e- and valence e- does phosphorus have?
3 lone, 2 paired
0 lone, 5 paired
5 lone, 0 paired
3 lone, 1 paired
7
Which of the following elements is the most ELECTRONEGATIVE?
P
Mg
Cl
S
8
How
many
lone e- and valence e- does magnesium have?
3 lone, 1 paired
0 lone, 2 paired
1 lone, 0 paired
2 lone, 0 paired
9
How many valence electrons do the alkali metals have?
7
8
1
2
10
Ionization energy ____________ going LEFT TO RIGHT on the periodic table
remains constant
decreases
increases
11
The ability of an atom in a chemical compound to attract electrons is called _______________
ionization energy
nuclear reaction
electronegativity
halogen
12
Elements in group 1,2, 13-18 make up the ________
transition metals
alkali metals
representative elements
lanthanides
13
Which element ends in 4p3?
P
Po
Sc
As
14
horizontal rows on the periodic table are called_________________
rows
families
atomic mass
periods
15
How many valence electrons does group 13 have?
2
1
3
13
16
Going RIGHT TO LEFT atomic radius _________
stays the same
increases
decreases
17
Our representative elements include _______ and ________ block elements
p, s
s, d
p,f
d,f
18
GOING left to right across the periodic table, ionization energy ________
increases
decreases
stays constant
19
The vertical rows in the periodic table are called____________
families
rows
periods
20
What is the charge of an ion formed by the halogens?
+1
-1
-2
+2
21
how many valence electrons do atoms want to be stable?
6
18
8
2
22
What is ion charge given to the Alkali Earth metals?
+2
-2
-1
+1
23
The alkali and alkali earth metals make up which block?
s
d
p
f
24
The majority of the periodic table is made up of _______
metals
nonmetals
metalloids
halogens
25
Which block are the inner transition metals part of?
p
f
d
s
26
Which of the following is NOT an alkali metal?
Li
Na
Be
K
27
How many lone e- and valence e- does Helium have?
2 lone, 0 paired
0 lone, 2 paired
8 lone, 0 paired
0 lone, 8 paired
28
Which group makes up the FIRST row of the f-block elements?
alkali earth
lanthanides
actinides
alkali
29
Which orbital block corresponds to the transition metals?
f
p
d
s
30
How
many
lone e- and valence e- does Iodine have?
3 lone, 1 paired
2 lone, 4 paired
7 lone, 0 paired
1 lone, 6 paired
31
How many valence electrons does the noble gases have?
1
2
7
8
32
unreactive elements in group 18 are called _____________
alkali earth metals
metals
noble gases
halogens
33
Which of the following elements has the LOWEST atomic radius?
He
Ar
Kr
Ne
34
Group 18/8A is called ______________
alkali earth
alkali
Noble gas
halogen
35
Which element ends in 4d10?
I
Cd
Ga
Zn
36
How is the periodic table arranged?
atomic size
atomic radius
atomic number
atomic mass
37
Group 1 is the ______________
alkali metals
alkali earth metals
halogens
noble gases
