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WorksheetsThessa Colo and Timo OP#1
Total questions: 40
Worksheet time: 43mins
A Cation is an ion with a __________ charge.
positive
negative
neutral
An Anion is an ion with a ________ charge.
positve
negative
neutral
When an atom loses an electron, it becomes a:
positive ion
negative ion
neutral ion
neutral atom
When an atom gains an electron, it becomes a:
positive ion
negative ion
neutral ion
neutral atom
Ionic bonds form between a
two metals
nonmetal and nonmetal
metal and nonmetal
two metalloids
Covalent bonds form between a
nonmetal and nonmetal
metal and nonmetal
two metals
two metalloids
According the "Octet rule", how many valence electrons does an atom need to have a stable electron configuration?
1
5
8
10
Which group in the periodic table has elements with a stable electron structure? (Full outer shell)
Group 1
Group 2
Group 14
Group 18 (Noble Gases)
H and He are exceptions to the Octet Rule. How many electrons can they have in their outer shell?
1
2
8
10
How does Lithium become an ion?
Lose 1 electron
Gain 7 electrons
Lose 3 electrons
Gain 1 electron
How does Fluorine become an ion?
Gain 1 electron
Lose 1 electron
Lose 7 electrons
Lose 2 electrons
All chemical bonds involve
valence electrons
protons
neutrons
In an Ionic bond, electrons _______________ between atoms.
are shared
are transferred
flow freely
In Covalent bond, electrons _______________ between atoms.
are shared
are transferred
flow freely
In Metallic bond, electrons _______________ between atoms.
are shared
are transferred
flow freely
What will be the charge of a bromine ion?
+7
-7
-1
+1
Name the following covalent compound: SO3
sulfur oxide
sulfur trioxide
Name the following covalent compound: N2O5
dinitrogen pentoxide
nitrous oxide
Name the following ionic compound: LiBr
lithium monobromide
lithium bromide
prefix for 7
penta
hepta
This is a correct dot diagram for carbon (C)
true
false
