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Periodic Table and Trends Flashcards | StudBud
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Periodic Table and Trends
Periodic Table and Trends
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1
How many valence e- does Lead (Pb) have
4
8
6
2
2
Nitrogen will likely form an ion with a charge of:
+3, needs to gain 3 e- to be stable
-3, needs to lose 3 e- to be stable
-3, needs to gain 3 e- to be stable
+3, needs to lose 3 e- to be stable
3
How many valence e- are needed to be most stable?
8
4
2
6
4
Where is Tin (Sn) Located on the periodic table?
Group 4A Period 4
Group 4B Period 4
Group 4A Period 5
Group 4B Period 5
5
Why does Cl have a greater Z eff than Al
Cl has more protons
Al has more protons
Al has more shielding e-
Cl has more shielding e-
6
What is the atomic mass of Phosphorous?
30.974 amu
30.974
15 amu
31 g/mol
7
Atomic mass is the same thing as mass number
False
True
8
Which of the following has the biggest size?
Mg
Ca
P
As
9
Which of the following is not a transition metal?
Iron (Fe)
Calcium (Ca)
Silver (Ag)
Copper (Cu)
10
Which of the following elements will have the highest electronegativity?
F
H
C
P
11
Which of the following will have the lowest first ionization energy?
S
K
Al
Ca
12
What group would have the electron dot configuration shown below?
I A
III A
V A
VII A
13
Which of the following elements will have the largest Z eff?
N
Br
F
As
14
In what orbital is the highest energy e- located in Bromine?
3d
3p
4p
4d
15
Which of the following is a characteristic of alkali metals
They are mostly liquids at room temperature
They are hard metals
They are reactive with water
They are unreactive with air
16
Which 2 atoms will likely form an ion with the same charge?
Lithium and Neon
Lithium and Chlorine
Oxygen and Sulfur
Nitrogen and Aluminum
17
What is the name for elements in group 8A?
Halogens
Noble Gases
Alkaline Earth Metals
Alkali Metals
18
which is an Alkali metal?
Fe
H
Na
Br
19
Which element will have a relatively low 3rd ionization energy?
Na
Mg
Al
Si
20
How many valence e- do elements in group 3A have?
3
1
7
5
21
Which 2 elements are exception to the octet rule?
Ne and Ar
C and N
P and S
H and He
22
Which of the following elements will have the smallest size
Li
F
He
H
23
The following ions all have the same e- configuration, which of the following is the largest?
O 2-
F -
Mg 2+
Na +
24
Ionization energy and electronegativity have the same trend on the periodic table?
True
False
25
Which element would you expect to have similar reactivities as Chlorine (Cl)?
Phosphorous
Sodium
Oxygen
Iodine
26
Which group is characterized by having variety of states and colors, while also being highly reactive with metals?
Halogens
Alkali Metals
Alkaline Earth Metals
Noble Gases
27
Which of the following elements has the highest electronegativity
C
H
N
O
28
Atoms with high ionization energy will likely lose e- easily.
True
False
29
Which of the following elements with have a relatively low 2nd ionization energy?
Mg
Al
Ar
Na
30
Which block is Strontium in?
d
f
s
p
31
Elements within a period have the same valence e- configuration?
True
False
32
Why is Ca bigger in size than Mg
Mg has greater Z eff
Mg has e- in higher shell
Ca has e- in higher shell
Ca has greater Z eff
33
Which of the following is not a properties of metals?
Great conductors of heat
Hard and brittle
Tend to form cations
Shiny luster
34
Fill in the blank: Atoms within a _______ have similar chemical properties.
Period
Row
Group
Block
35
Carbon has how many valence shell electrons?
4
6
2
8
