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Atomic Structure and Periodic Trends Review Flashcards | StudBud
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Atomic Structure and Periodic Trends Review
Atomic Structure and Periodic Trends Review
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1
The periodic law states that...
electronegativity
atomic mass
atomic number
atomic radius
2
What is the electron configuration for Fe?
1s22s22p63s23p64s24p6
1s22s22p63s23p64s23d6
1s22s22p63s23p63d64s2
1s22s22p63s23p64s24d6
3
Halogens are located in group....
7B
1B
8A
7A
4
Which of the following orbital diagrams represents oxygen?
H
G
I
F
5
Modern atomic theory states that electrons can be found in.....
in perfect orbits around the nucleus
even dispersed through the atom
the electron cloud
in the nucleus
6
Whichof these statements is true for an element in the 3
rd
period and the 2
nd
group?
3 energy levels, 2 inner electrons
3 energy levels, 2 valence electrons
2 energy levels, 3 valence electrons
2 energy levels, 3 inner electrons
7
If an atom has a mass number of 72 and an atomic number of 35 it has...
37 protons, 35 neutrons, 35 electrons
35 protons, 37 neutrons, 37 electrons
35 protons, 37 neutrons, 35 electrons
37 protons, 35 neutrons, 37 electrons
8
What is the atomic mass for the following element?
12400
12
124
12.38
9
Which of the following elements is considered a metalloid?
Sn
Po
Ga
Se
10
What is true about the following isotopes?
different position on the periodic table
different mass number
different atomic number
different properties
11
How many neutrons does isotope D have?
13
6
7
19
12
What is isotope x's identity?
barium
xenon
iodine
rhenium
13
What is the answer to the following problem?
25
50
12.5
100
14
How many protons does isotope x have?
19
131
75
56
15
Periods on the periodic table correspond to.....
Energy Levels
Columns
Atomic Number
Atomic Mass
16
A mystery element is brittle but is also a good conductor of electricity. This element is a...
noble gas
nonmetal
metal
metalloid
17
What is isotope x's mass number?
75
56
131
19
18
Which of the following shells has the lowest energy?
5f
6s
5d
6p
19
Atoms of the same element have the same....
number of protons
number of neutrons
mass
number of electrons
20
Out of the following what has the lowest ionization energy?
Chlorine
Fluorine
Iodine
Bromine
21
Which of the following isotopes have the highest percent abundance (most common)?
Carbon-11
Carbon-12
Carbon-13
Carbon-14
22
Alkali earth metals are located in group....
1B
2B
1A
2A
23
Out of the following, which has the highest electronegativity?
Silicon
Magnesium
Sulfur
Sodium
