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Chemical Bonding
Quiz 1
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Q.1
Soluble in Water
Ionic
Covalent
Q.2
What is the number of valence electrons for Neon and the other Noble Gases?
5
6
7
8
Q.3
The chemical formula of potassium iodide is
KI
PI
KI₂
K₂I
Q.4
What happens when an atom loses an electron?
It becomes Negatively Charged
It remains neutral because the proton also leaves.
It becomes Positively Charged
It stays the same.
Q.5
Ionic compounds are held together by
intermolecular forces
electrostatic forces
magnetic forces
nuclear forces
Q.6
Which of the following types of elements can exist in monatomic form?
alkali metals
transition metals
halogens
noble gases
Q.7
A compound is made of two nonmetals. It is
ionic
metallic
covalent
All of above
Q.8
What is the formula for silicon dioxide?
SO2
NaO2
SiO2
SiO
Q.9
When an atom loses an electron, it is called a..
crystal
formula
ion
None of these
Q.10
What is the formula for aluminum fluoride?
AlF
Al2F3
AlF3
Al3F2
Q.11
What usually forms a negative ion?
Non-metals
metals
Q.12
What does the prefix "di" mean
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Q.13
A compound that is a poor conductor and has low melting and boiling points is most likely
ionic
metallic
covalent
Q.14
A mixture of two or elements at least one of which is a metal is called
an ion
an alloy
steel
a crystal
Q.15
An ionic compound made of copper (Cu2+) and oxygen would be named
copper oxygen.
copper oxide.
dicopper oxide.
copper(II) oxide.
Q.16
How would I know if an element was a metal or nonmetal?
Periodic Table
Internet
Ask Teacher
all of the above
Q.17
When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..
atomic number
mass number
charge
ionization energy
Q.18
A compound forms between a metal and a nonmetal. It is
ionic
metallic
covalent
Q.19
If I was trying to determine if two atoms will bond, what would be helpful to know:
Valence electrons, found by group number
Whether the elements are metals or nonmetals
The electronegativity of the atoms
All of the above, all of which can be found on the Periodic Table
Q.20
What is a valence electron?
an electron that is found in the outermost shell of an atom.
an electron found in the innermost shell of an atom.
an electron found in the middle shell.
All of above
All of above
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