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SNC2D: Chapter 5 Chemistry Review Flashcards | StudBud
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SNC2D: Chapter 5 Chemistry Review
SNC2D: Chapter 5 Chemistry Review
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Flashcards
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Questions
28
Answers
1
This compound is an example of a/an ______________ compound.
needs improvement
molecular
ionic
limited
2
This chemistry cartoon illustrates the attraction between
ions in an ionic bond.
neutral atoms in a covalent bond.
males and females.
ions in a covalent bond.
3
T/F: Liquid nitrogen boils at -196 degrees Celcius. This is a chemical property.
false
true
4
T/F: Atoms tend to gain or lose valence protons to achieve a stable configuration.
False
True
5
The formula for Cobalt(III) phosphide is...
Co(PO4)3
CoP
CoP3
CoPO4
6
T/F: A period is a horizontal row of elements.
False
True
7
The purpose of this image is to...
help you remember the polyatomic ions!
creep you out!
scare you!
help you remember the diatomic elements!
8
Name the following: NO
2
nitrogen dioxygen
nitrogen oxide
mononitrogen dioxide
nitrogen dioxide
9
T/F: Non-metals tend to lose electrons to become anions.
false
true
10
T/F: The number of protons in the nucleus of an atom is its' atomic #.
True
False
11
T/F: Most polyatomic ions are cations.
true
false
12
T/F: Most polyatomic ion names end in "-ide".
false
true
13
T/F: This image shows an ionic bond between two H atoms.
false
true
14
T/F: In ionic compounds, a prefix is used to indicate the number of each atom present.
false
true
15
T/F: Silver tarnishes in air. This is a chemical property.
false
true
16
The correct name for CuSO4 is....
Copper sulfide
Copper(II) sulfate
Copper sulfate
Copper(I) sulfate
17
T/F: Elements in the same group have the same number of valence electrons.
False
True
18
Ammonium bicarbonate is considered a/an _______________ compound.
molecular
dangerous
complex
ionic
19
T/F: A molecular compound is
a pure substance formed from two or more non-metals.
false
true
20
Which of the following is the correct formula of diphorsphorus pentoxide?
P2O5
N2O5
PO43-
P5O2
21
T/F: Ionic compounds are electrically neutral.
true
false
22
T/F: The
ionic charge
of an ion represents the difference between the electrons and protons.
false
true
23
T/F: The period that an element is in will tell us how many orbits of electrons it has.
False
True
24
T/F: Two atoms that share each other’s electrons will form a
covalent bond.
False
True
25
This image represents...
Ionic Bonding
Covalent Bonding
26
The correct formula for calcium hydroxide is
CaH
CaOH2
Ca(OH)2
CaOH
27
T/F: Roman numerals are used in the naming of ionic compounds that contain multivalent metals.
false
true
28
Classify calcium iodide as an ionic or molecular compound.
Ionic
Molecular
