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Duplicate of Atomic Structure & Periodic Table Mania Flashcards | StudBud
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Duplicate of Atomic Structure & Periodic Table Mania
Duplicate of Atomic Structure & Periodic Table Mania
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A review of atomic structure and the periodic table.
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Which listing below shows the proper charges of the subatomic particles?
p = -1 n = 0 e = +1
p = +1 n = -1 e = 0
p = 0 n = +1 e = -1
p = +1 n = 0 e = -1
2
An atom, as shown on the periodic table, is neutral because it contains equal numbers of
protons and electrons
neutrons and ions
isotopes and ions
protons and neutrons
3
To become a positive ion, an atom must ___________ .
lose electrons
gain electrons
gain protons
lose protons
4
Which subatomic particles are located inside the nucelus of an atom?
electrons & neutrons
protons & electrons
protons & neutrons
electrons & protons
5
Atoms of the same element that have a different number of neutrons are called ____________.
isomers
isotopes
ions
indicators
6
How many total electrons would a ion of magnesium (Mg
+2
) contain?
14
8
10
12
7
How many total electrons does an oxygen ion (O
-2
) contain?
8
10
6
12
8
Who organized the first periodic table based the elements' atomic masses?
Moseley
Mendelev
Dalton
Rutherford
9
The number of protons an atom contains is identified by the ____ ____ on the periodic table.
mass #
atomic #
row #
group #
10
Calcium would be an example of which type of element?
Alkaline Earth Metal
Metalloid
Metal
Non Metal
11
Carbon-13 and Carbon-14 are examples of _______________ for the carbon element.
ions
indicators
isomers
isotopes
12
Elements that have chemical and physical properities of both metals and nonmetals are _____.
alkali earth metals
transition metals
rare earth metals
metalloids
13
Group 1 elements are also called ____________.
halogens
noble gases
alkaline earth metals
alkali metals
14
How many neutrons does Rb-85 contain?
48
122
37
48.468
15
A row on the periodic table is also called a ________.
period
neighborhood
family
group
16
How many valence electrons would an alkali earth metal have?
1
7
unknown
2
17
Elements on the modern periodic table are arranged according to their _________.
atomic properties
atomic masses
atomic numbers
atomic radii
18
Elements in groups 3 - 12 are called ___________.
transition metals
alkaline earth metals
metalloids
inner transition metals
19
Neon would be an example of which type of element?
Nonmetal
Noble gas
Metal
Metalloid
20
A column on the periodic table can also be called a ________ or a ___________.
period / group
family/ row
family / period
group / family
21
Elements in group 17 are called ____________.
alkali metals
noble gases
alkaline earth metals
halogens
22
The average mass of all the isotopes for a given atom is called ___________.
average nuclear mass
average mass number
average atomic mass
average atomic number
23
Valence electrons are located _________.
inside the nucelus
in the outer orbital shell
in between the inner and outer shells
in the first orbital outside the nucleus
24
The sum of the number of protons and neutrons inside the nucleus is called the __________.
mass number
atomic number
nucleus number
element number
25
To become a negative ion, an atom must ____________.
gain electrons
gain protons
lose protons
lose electrons
