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Atomic Structure & Periodic Table Review Flashcards | StudBud
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Atomic Structure & Periodic Table Review
Atomic Structure & Periodic Table Review
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A review of atomic structure and the periodic table.
Flashcards
27 cards
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Practice quiz
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Questions
27
Answers
1
Carbon-13 and Carbon-14 are examples of _______________ for the carbon element.
ions
indicators
isotopes
isomers
2
Which listing below shows the proper charges of the subatomic particles?
p = +1 n = 0 e = -1
p = -1 n = 0 e = +1
p = 0 n = +1 e = -1
p = +1 n = -1 e = 0
3
The most reactive nonmetal is...
Fluorine
Helium
Astatine
Francium
4
The most reactive metal is
Lithium
Iron
Fluorine
Francium
5
Group 1 elements are also called ____________.
noble gases
alkali metals
halogens
alkaline earth metals
6
The smallest piece of matter that still has the properties of an element is?
Nucleus
Compound
Atom
Electron
7
Why is hydrogen in group 1 with the alkali metals?
It is a gas.
It makes the periodic table prettier.
Hydrogen is an alkali metal.
1 valence electron & extremely reactive like alkali metals.
8
The sum of the number of protons and neutrons inside the nucleus is called the __________.
nucleus number
element number
mass number
atomic number
9
How many total electrons would a ion of magnesium (Mg
+2
) contain?
10
12
14
8
10
A vertical column on the periodic table can also be called a ________ or a ___________.
period / group
group / family
family / period
family/ row
11
Atoms of the same element that have a different number of neutrons are called ____________.
isomers
isotopes
indicators
ions
12
The only difference between Hydrogen-1 & Hydrogen-2 is...
# of neutrons
# of electrons
# of valence electrons
# of protons
13
How many total electrons does an oxygen ion (O
-2
) contain?
6
8
10
12
14
Elements on the modern periodic table are arranged according to increasing _________.
atomic number
atomic radii
atomic properties
atomic masse
15
How many neutrons does Rb-85 contain?
37
48
48.468
122
16
The number of protons an atomc contains is identified by the ____ ____ on the periodic table.
row #
mass #
atomic #
group #
17
What is the atomic mass of the atom pictured?
10
1
9
19
18
Elements in groups 3 - 12 are called ___________.
inner transition metals
transition metals
alkaline earth metals
metalloids
19
Elements in group 17 are called ____________.
halogens
alkali metals
alkaline earth metals
noble gases
20
What is the atomic number of the atom pictured?
7
19
9
10
21
Valence electrons are located _________.
in the outer orbital shell
inside the nucelus
in between the inner and outer shells
in the first orbital outside the nucleus
22
A horizontal row on the periodic table is also called a ________.
period
neighborhood
group
family
23
Elements that have chemical and physical properities of both metals and nonmetals are _____.
metalloids
alkali earth metals
rare earth metals
transition metals
24
An atom, as shown on the periodic table, is neutral because it contains equal numbers of
protons and neutrons
protons and electrons
isotopes and ions
neutrons and ions
25
Which subatomic particles are located inside the nucelus of an atom?
protons & neutrons
protons & electrons
electrons & protons
electrons & neutrons
26
To become a positive ion, an atom must ___________ .
gain protons
gain electrons
lose protons
lose electrons
27
To become a negative ion, an atom must ____________.
gain protons
lose electrons
lose protons
gain electrons
