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Atomic Structure & Periodic Table Review - Honors Flashcards | StudBud
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Atomic Structure & Periodic Table Review - Honors
Atomic Structure & Periodic Table Review - Honors
30 terms
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A review of atomic structure and the periodic table.
Flashcards
30 cards
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Practice quiz
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Host live
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Questions
30
Answers
1
Which listing below shows the proper charges of the subatomic particles?
p = +1 n = 0 e = -1
p = 0 n = +1 e = -1
p = -1 n = 0 e = +1
p = +1 n = -1 e = 0
2
How many total electrons does an oxygen ion (O
-2
) contain?
8
12
6
10
3
The number of protons an atomc contains is identified by the ____ ____ on the periodic table.
group #
atomic #
mass #
row #
4
Which subatomic particles are located inside the nucelus of an atom?
protons & neutrons
electrons & protons
electrons & neutrons
protons & electrons
5
What is the electron configuration for Silicon?
1s2 2s2 3s2 3p5
[Ne] 2s2 2p4
[Ne] 3s2 3d4
[Ne] 3s2 3p2
6
What is the atomic number of the atom pictured?
19
7
9
10
7
An atom, as shown on the periodic table, is neutral because it contains equal numbers of
neutrons and ions
protons and electrons
protons and neutrons
isotopes and ions
8
The most reactive nonmetal is...
Helium
Fluorine
Astatine
Francium
9
How many total electrons would a ion of magnesium (Mg
+2
) contain?
8
10
14
12
10
What is the atomic mass of the atom pictured?
1
10
19
9
11
How many neutrons does Rb-85 contain?
48.468
122
48
37
12
A horizontal row on the periodic table is also called a ________.
group
period
neighborhood
family
13
Elements in groups 3 - 12 are called ___________.
inner transition metals
metalloids
transition metals
alkaline earth metals
14
Group 1 elements are also called ____________.
halogens
alkaline earth metals
noble gases
alkali metals
15
The sum of the number of protons and neutrons inside the nucleus is called the __________.
nucleus number
atomic number
mass number
element number
16
The most reactive metal is
Lithium
Fluorine
Iron
Francium
17
The only difference between Hydrogen-1 & Hydrogen-2 is...
# of electrons
# of neutrons
# of valence electrons
# of protons
18
As you move down a group, the number of ________ increases.
ions
valence electrons
isotopes
energy levels
19
Which of the following is the correct electron configuration for Phosphorus?
1s22s22p63s23p3
1s22s22p63s23p4
1s22s22p63s23p5
1s22s22p63s23p6
20
To become a negative ion, an atom must ____________.
gain electrons
gain protons
lose electrons
lose protons
21
Elements on the modern periodic table are arranged according to their _________.
atomic masses
atomic properties
atomic numbers
atomic radii
22
Elements in group 17 are called ____________.
alkaline earth metals
noble gases
alkali metals
halogens
23
Elements that have chemical and physical properities of both metals and nonmetals are _____.
transition metals
rare earth metals
alkali earth metals
metalloids
24
Valence electrons are located _________.
in between the inner and outer shells
in the first orbital outside the nucleus
in the outer orbital shell
inside the nucelus
25
A vertical column on the periodic table can also be called a ________ or a ___________.
period / group
family/ row
group / family
family / period
26
Phosphorus most likely forms a ____ ion.
P+5
P-5
P-3
P+3
27
What is the noble gas configuration for Potassium?
[Ar] 4s1
[Ne] 4s1
[Kr] 4s1
[Al] 4s1
28
To become a positive ion, an atom must ___________ .
lose electrons
lose protons
gain electrons
gain protons
29
Carbon-13 and Carbon-14 are examples of _______________ for the carbon element.
isotopes
isomers
indicators
ions
30
Atoms of the same element that have a different number of neutrons are called ____________.
indicators
isotopes
ions
isomers
