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Bonding!
Bonding!
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Review for my high school chemistry class.
Flashcards
33 cards
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Practice quiz
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Host live
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Questions
33
Answers
1
What is the strongest bond type?
ionic
covalent single bond
covalent double bond
covalent triple bond
2
More than two thirds of the elements are classified as:
noble gases
metals
non-metals
metalloids
3
How are elements organized in the periodic table?
Increasing valence electrons
Increasing atomic mass
Increasing electronegativity
Increasing atomic number
4
How many unpaired electrons does Selenium (Se) have?
4
3
1
2
5
Nitrogen will form what type of ion with which charge?
anion, N5-
cation, N3+
cation, N5+
anion, N3-
6
What is the fastest way to determine the number of valence electrons for an element?
Last digit of the atomic number
Equal to the atomic number
Equal to the period it is in
Last digit in the group number
7
What are periods?
columns on the PToE
elements at the end of the PToE
rows on the PToE
blocks on the PToE
8
What neutral element has the electron configuration 1s
2
2s
2
2p
1
Oxygen
Nitrogen
Lithium
Boron
9
What symbol represents sodium?
Na
Ni
Sm
S
10
How many groups are there on the periodic table?
7
8
18
19
11
Which of these is a noble gas?
sodium
cesium
iodine
radon
12
How many valence electrons does Polonium (Po) have?
8
3
4
6
13
What types of elements form covalent bonds?
non-metals with non-metals
metalloids with non-metals
metals with non-metals
metals with metals
14
How many valence electrons does krypton have?
8
36
16
18
15
How many valence electrons to get a full octet?
18
4
7
8
16
What is the atomic number for Berkelium?
103
201
97
84
17
Do metals usually:
gain electrons
stay neutral
lose electrons
18
Which has the highest electronegativity?
Fe
Sb
N
Cs
19
What types of elements form an ionic bond?
non-metals with metals
non-metals with non-metals
metals with metals
metals with metalloids
20
Electronegativity is:
energy required to gain electron
relative attraction for electrons
relative repulsion for electrons
energy required to remove electron
21
Valence electrons are:
tools to frustrate chemistry students
lost through bonding
in the outermost energy level
gained through bonding
22
How many electrons fit in the lowest sub-level?
6
2
0
10
23
What is the electronegativity of Chlorine (Cl)
4.0
1.8
3.2
0.8
24
Element 117 is an example of a:
island of stability
super-heavy element
extra-heavy element
naturally occurring element
25
What is the corner of the PToE with the MOST metallic character?
Bottom left
Top right
Bottom right
Top left
26
Which element has the largest atomic radius?
Francium (Fr)
Actinium (Ac)
Radon (Rn)
Helium (He)
27
What is the atomic radius of Rhodium (Rh) Atomic number 45?
156
134
213
97
28
Elements with with 5 to 7 valence electrons will:
lose electrons and form an anion
lose electrons and form a cation
gain electrons and form an anion
gain electrons and form a cation
29
How many valence electrons would Fr and Rn have?
18 and 17
1 and 6
1 and 8
2 and 5
30
Which of these has gained electrons?
anion
ion
cation
ionic bond
31
How many valence electrons does Neon have and what group is it in?
1 valence e-, group 11
1 valence e-, group 1
5 valence e-, group 15
8 valence e-, group 18
32
Which element has a full valence shell?
Gold
Oxygen
Helium
Potassium
33
In the Bohr model of the atom, the 4th orbital (ring) holds how many electrons?
2
18
10
8
