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Periodic table
Periodic table
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PS.4 Periodic table
Flashcards
45 cards
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Practice quiz
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Questions
45
Answers
1
An element from group 17 will most likely forma covalent bond with...
an alkali metal
a noble gas
an alkaline earth metal
another halogen
2
What type of bond will calcium (Ca) and chlorine (Cl) form?
metallic bond
valence bond
ionic bond
covalent bond
3
The light green elements in the "lake" are the ___.
metalloids
alkaline earth metals
metals
transition metals
4
The periods are
the horizontal rows
along the staircase
the vertical columns
in different colors
5
The red elements on this periodic table are the
metals
metallions
nonmetals
metalloids
6
The most stable elements on the periodic table are the...
alkali metals
metalloids
noble gases
transition metals
7
At room temperature, the elements in group 18...
are all solids
are not chemically reactive
have few outer energy level electrons
are very reactive
8
The most reactive of the nonmetals are the
alkaline earth
alkalis
noble gases
halogens
9
How many neutrons does phosphorus have?
31
30
15
16
10
From left to right, the periodic table is organized by...
metals, nonmetals, metalloids
metalloids, metals, nonmetals
metals, metalloids, nonmetals
nonmetals, metals, metalloids
11
How many valence electrons does sulfur (S) (atomic number 16) have?
16
3
6
32
12
Choose "oxygen."
oxygin
ogyxen
oyxgen
oxygen
13
How many atoms of oxygen are in the compound shown?
12
4
3
1
14
in covalent bonding, electrons are
lost
shared
gained
transferred
15
The elements in the orange column are the...
alkaline earth metals
halogens
transition metals
noble gases
16
An element in the alkaline earth metals would have how many valence electrons?
0
1
7
2
17
This picture represents a/an
metallic bond
covalent bond
nonmetallic bond
ionic bond
18
The first periodic table was arranged in order of
increasing atomic mass
increasing atomic number
decreasing electron rings
number of neutrons
19
The elements on the right side of the periodic table are the...
transition metals
lanthinide series
metalloids
nonmetals
20
The second and third electron shells can hold __ electrons.
2
18
32
8
21
In a chemical reaction, metals will form...
covalent bonds
isotopes
negative ions
positive ions
22
Nonmetals are located...
on the left side
on the right side
along the "staircase"
23
what does hydrogen have in common with the other elements found in group 1?
one energy level
one valence electron
one proton
one neutron
24
The modern periodic table is arranged in order of
increasing atomic number
number of neutrons
increasing atomic mass
decreasing electron rings
25
Moving from left to right along a period, elements are generally,,,
losing valence electrons
adding electron rings
adding valence electrons
losing electron rings
26
All elements in period 3 have...
3 valence electrons
3 electron rings
3 neutrons
27
The columns of elements in the periodic table are called
transitions
halogens
periods
groups
28
When calcium (group 2) forms a bond, it will do what?
share its two valence electrons to form a covalent bond
share its two valence electrons to form an ionic bond
give away its two valence electrons to form a covalent bond
give away its two valence electrons to form an ionic bond
29
What color are the transition metals on this periodic table?
bright pink
orange
light green
yellow
30
The noble gases (other than helium) have ___ valence electrons
0
7
4
8
31
This picture represents a/an
ionic bond
metallic bond
nonmetallic bond
covalent bond
32
The first periodic table was arranged in order of
number of neutrons
number of electrons
atomic number
atomic mass
33
The green elements on this periodic table are the
nonmetals
metalloids
metallions
metals
34
The first electron shell can hold __ electron(s).
8
1
2
0
35
Which of these are metalloids?
phosphorus and fluorine
sulfur and oxygen
silicon and germanium
aluminum and gallium
36
Metalloids are located...
along the "staircase"
on the right side
on the left side
37
The yellow elements on this periodic table are the
metals
metalloids
metallions
nonmetals
38
Each element is different because each element has...
its own group on the periodic table
the ability to bond with oxygen
a unique number of protons
a positive electrical charge
39
When an atom gains or loses electrons, it is called..
an ion
an isotope
a new element
an isomere
40
All elements in group 3 have...
3 neutrons
3 valence electrons
3 electron rings
41
The atomic mass of an element is the total of the number of ...
protons and neutrons
neutrons and quarks
electrons and protons
neutrons and electrons
42
How many total atoms in C
2
H
5
OH?
8
9
3
4
43
Elements in the same __ have similar chemical characteristics
group
period
44
Which pair of elements have similar (chemical) properties?
carbon (C) and oxygen (O)
sodium (Na) and helium (He)
lithium (Li) and boron (B)
lithium (Li) and potassium (K)
45
Moving from left to right along a period, elements become
less metallic
less nonmetallic
more nonmetallic
more metallic
