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Chapter 5 Bonding Flashcards | StudBud
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Chapter 5 Bonding
Chapter 5 Bonding
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Atoms, bonding, and the periodic table
Flashcards
19 cards
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Questions
19
Answers
1
Polyatomic ions have an overall..
only when it feels like it
positive or negative charge
a negative and positive charge
no charge at all
2
In a single bond, the total electrons shared by the atoms are?
2
3
4
1
3
An electron dot diagram shows an atom's number of...
chemical bond
electrons
valence electrons
protons
4
Which one is not a characteristic of metallic bond?
shiny/luster
brittle crystal
malleable
conduct electricity
5
When an atom loses or gains electrons, it becomes a(n)...
subscript
ion
formula
crystal
6
Valence electrons in an atom are those that are...
lowest energy level
always easily lost
held loosely
never easily lost
7
The force that hold a covalent bond together is...
sea of electrons
shared electrons
gained or take electrons
opposite ions
8
What is the formula for the ionic bond Calcium + Phosphorus?
Ca3P2
CaP
CaP2
Ca2P2
9
How are alloys different from metals? Alloys are ...
weaker
rust easily
less reactive
brittle
10
Which group is the most reactive?
14
2
17
18
11
Which one is NOT a properties of molecular compounds.
low melting points
low boiling points
conduct electric current
12
In a group on the periodic table, the number of what remains the same in each group?
valence electrons
electons
neutrons
protons
13
In an ionic compound, the name of which ion comes first, followed by which ion?
always the first atom first
doesn't matter
positive then negative
negative then positive
14
The atoms in stainless steel are held together by ...
covalent bond
ionic bond
metallic bond
polar bond
15
How are ionic bonds and covalent bonds similar?
gained electrons
involve electrons
shared electrons
lose electrons
16
Which group or atom has an electric charge?
ionic
neutron
proton
compound
17
What is the formula for the compound: Magnesium + Iodine
MgI
Mg2I
MgI2
IMg
18
A bond between a metal and a nonmetal is?
ionic
electrons
covalent
metal
19
A covalent bond in which electrons are shared unequally is a ...
nonpolar bond
double bond
triple bond
polar bond