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Ch 5 Periodic Table Trends Flashcards | StudBud
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Ch 5 Periodic Table Trends
Ch 5 Periodic Table Trends
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Review for Chapter 5 test
Flashcards
40 cards
F
Practice quiz
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Host live
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Questions
40
Answers
1
What is the element with highest electronegativity?
Fluorine
Helium
Hydrogen
Francium
2
The electrons in the outer shell are called __________ electrons.
valence
value
outer
inner
3
At room temperature, none of the metals are
gases
liquids.
soft.
malleable
4
The octet rule states that all atoms
want to give electrons away
want a full valence shell
want to bond
want eight electrons
5
Mendeleev arranged his periodic table according to the elements'
atomic mass
atomic number
neutrons
year discovered
6
Which of the following have the same number of valence electrons?
the elements having similar atomic numbers
the elements having similar atomic masses
the elements in a group
the elements in a period
7
Currently, the periodic table is arranged by
neutrons
atomic number
atomic mass
year discovered
8
In a periodic table, a set of properties repeats as you go
from element to element.
across from column to column.
from group to group.
as you go down a column from row to row.
9
The property of an element that indicates the number of protons in its atoms is the
location
atomic mass
neutrons
atomic number
10
The element with highest ionization energy is
F
H
He
Fr
11
1/2 the distance between the nuclei of two covalently bonded atoms of the same element
electronegativity
ionization energy
atomic radius
12
In the periodic table, the most reactive metals are found
in Group 1, the first column on the left.
in Periods 6 and 7 at the bottom.
in Groups 13 through 16 in the center.
in Period 1, the first row across the top.
13
From an element's location in the periodic table, you can predict
its chemical symbol.
its properties.
its chemical name.
when it was discovered.
14
Where are most of the nonmetals located on the periodic table?
in the two bottom rows
to the right of the zigzag line
in Groups 1 through 4
to the left of the zigzag line
15
How many elements are on the current periodic table?
44
118
116
18
16
The elements in a row of the periodic table
have the same atomic mass.
are in the same family.
have the same chemical symbols.
are in the same period.
17
As you go across a period from left to right, the trend of the atomic radius is for it to
not change
both increase and decrease
increase
decrease
18
The extremely reactive Group 1 elements have _______ valence electron(s).
3
4
2
1
19
The element with the largest atomic radius is
F
H
He
Fr
20
the energy needed to remove an electron and form an ion
ionization energy
electronegativity
atomic radius
21
What two things are found inside the nucleus of an atom?
protons and electrons
electrons and neutrons
protons and neutrons
22
The elements in a column of the periodic table
have the same chemical symbols.
are in the same period.
have the same atomic mass.
are in the same family.
23
One way to demonstrate reactivity among the alkali metals is to place them in _______.
oil
argon
air
water
24
As you move from left to right across a period, the number of valence electrons
stays the same.
decreases.
increases
increases and then decreases.
25
As you go down a group from period to period, the atomic radius
increases
decreases
does not change
depends on the group
26
The element with the smallest atomic radius is
F
He
Fr
H
27
Most metals are in the _______ state at room temperature.
solid
gas
liquid
plasma
28
The least electronegative element is
F
He
Fr
H
29
If a metal reacts violently with water, in which group is it likely to be found?
Noble gases
Alkaline earth metals
Alkali Metals
Transition Metals
30
What is the element with the largest atomic radius?
Francium
Helium
Hydrogen
Fluorine
31
Atoms of the most reactive elements tend to have
eight valence electrons.
one valence electron.
four or five valence electrons.
no valence electrons.
32
The element with lowest ionization energy is
F
He
Fr
H
33
What element is atomic number 1?
Hydrogen
Lithium
Neon
Helium
34
Which is NOT an element?
Clementine
Manganese
Lead
Copper
35
The most electronegative element is
F
H
He
Fr
36
The only metal that is a liquid at room temperature is
gold
water
mercury
silver
37
In the 1800s, Dmitri Mendeleev organized the known elements into the first useful
game
test
periodic table
puzzle
38
Nonmetals are poor _______________ of heat and electricity.
conductors
insulators
39
An atom's ability to attract and form bonds with another atom's electrons
atomic radius
ionization energy
electronegativity
40
What is the element with highest Ionization Energy?
Helium
Hydrogen
Francium
Fluorine
