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Ionic Bonding V. Covalent Bonding Flashcards | StudBud
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Ionic Bonding V. Covalent Bonding
Ionic Bonding V. Covalent Bonding
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#chemistry
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1
Electrically conductive is a characteristic of what type of bond?
Hydrogen
Covalent
Metallic
Ionic
2
The electrons involved in chemical bonds are _________________.
all electrons are involved
positrons
inner electrons
valence electrons
3
What is the correct formula for potassium phosphate?
KP
K(PO4)3
KPO4
K3PO4
4
When writing Ionic Formulas, you crisscross:
oxidation numbers
period number
number of valence electrons
number of protons
5
The correct elemental symbol for sodium is:
So
Si
Na
S
6
Covalent bonds ______ and ionic bonds _____ or ________ electrons.
share, steal/give
both a and b
use prefixes, don't use prefixes
steal/give, share
7
What is the geometry of HCN?
Trigonal Planar
Bent
Tetrahedral
Linear
8
When group 2A elements form ions, they ________ __________ ____________ to become happy.
lose 2 electrons.
lose 2 protons.
gain 2 electrons.
gain 2 protons.
9
Which species below is a nitrate ion?
NH4+
NO2-
NO3-
N3-
10
The compound Li
2
O is classified as _______ and the correct name is ____________:
Ionic, lithium oxide
Covalent, dilithium oxide
Covalent, lithium oxide
Ionic, dilithium oxide
11
Which of the following diatomic elements has a double bond between its atoms?
P2
N2
O2
Cl2
12
The correct name for MgO is:
Magnesium dioxide
Magnesium oxide
Magnesium monoxide
Magnesium (II) oxide
13
Is MgO ionic or covalent?
Covalent because it is a nonmetal (Mg) + a nonmetal (O)
Ionic because it is a metal (Mg) + a nonmetal (O)
Covalent because it is a metal (Mg) + a nonmetal (O)
Ionic because it is a nonmetal (Mg) + a nonmetal (O)
14
Which of the following do you use when drawing Lewis Dot Structures:
Bond length between atoms
Number of valence electrons
Atomic mass
Electronegativity Differences
15
What is the correct chemical formula for a compound made from Ca and O?
Ca2O2
CaO2
CaO
Ca2O
