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SNC 2P Strand C1: Chemical Compounds Flashcards | StudBud
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SNC 2P Strand C1: Chemical Compounds
SNC 2P Strand C1: Chemical Compounds
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This is a review of Strand C1: Chemical Compounds and the lessons in this unit.
Flashcards
50 cards
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Practice quiz
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Questions
50
Answers
1
What clear, colorless, odorless gas is in the beaker based on the diagram?
Hydrogen gas
Oxygen gas
Carbon dioxide gas
Water vapor
2
Which of the following choices best describes the bonds in the molecular compound of
nitrogen gas (N
2
)
NΞN
N-N
N=N
N-N-N
3
What is the name of the following polyatomic compound...
MgC
2
O
4
?
magnesium perchlorate
magnesium sulfate
magnesium oxalate
magnesium oxide
4
What is the ionic formula of barium oxide?
BaO
Ba2O2
BaO2
Ba2O
5
What is the polyatomic ionic formula for
calcium carbonate
?
Ca(CO3)2
Ca2C
CaCO3
Ca2(CO3)2
6
What is the name of the element Sn?
Selenium
Tin
Scandium
Silicon
7
The atomic number of an element is the same as...
atomic mass and number of neutrons
number of protons and number of electrons
number of protons and number of neutrons
atomic mass and number of electrons
8
In the nucleus of the atom are...
Protons and electrons
Protons, neutrons and electrons
Protons and neutrons
Neutrons and electrons
9
What is the chemical name for
AlF
3
?
aluminum fluorine
aluminum fluoride
Aluminide fluoride
Fluoride Aluminum
10
What is the chemical name for
CaF
2
?
fluoride calcium
calcium flourine
fluorine calcium
calcium fluoride
11
What sign of a chemical change is being demonstrated in the video clip below?
Precipitate forming
Heat or light given off
Color change
Bubbles of gas
12
Which of the following would be the chemical formula for the molecular compound of
methanol?
CH3OH
CH2CH3OH
C2H4O
C4HO
13
What sign of a chemical change is being demonstrated in the video clip below?
Color change
Bubbles of gas
Precipitate forming
Heat or light given off
14
What is the ionic formula of strontium sulfide?
Sr2S2
Sr2S
SrS2
SrS
15
What clear, colorless, odorless gas is being produced in the following video clip?
Hydrogen gas
Oxygen gas
Water vapor
Carbon dioxide gas
16
Magnesium reacting with an acid is an example of CHEMICAL property.
False
True
17
What is the chemical name for
Mg
3
N
2
?
magnesium nitride
magnesium nitrogen
magnesium nitrogide
magnesium neonide
18
What is the ionic formula of
magnesium chloride
?
ClMg
Cl2Mg
MgCl2
MgCl
19
What is the ionic formula of
sodium phosphide
?
NaP3
Na3P
Na3P2
NaP
20
Which of the following elements is a NOBLE GAS?
Potassium
Arsenic
Ruthenium
Xenon
21
Chemistry is the study of...
matter
history
geology
feelings
22
What is the following video showing?
Melting
Sublimating
Condensing
Evaporating
23
What is the ionic formula of beryllium fluoride?
Be2F
BeF
BeF2
Be2F3
24
What clear, colorless, odorless gas is being produced in the following video clip?
Hydrogen gas
Oxygen gas
Carbon dioxide gas
Water vapor
25
How many neutrons are in an atom of Beryllium-9?
4
9
5
8
26
What ion will calcium form as it loses its 2 outer electrons?
Ca3+
Ca2+
Ca1+
Ca2-
27
The process of evaporation for water is a...
Chemical change
Physical change
28
What element is represented by the following Bohr-Rutherford diagram?
Hydrogen
Potassium
Sodium
Lead
29
What is the name of the following polyatomic compound...
AgNO
3
?
silver nitride
silver nitrogen trioxide
silver oxide
silver nitrate
30
Which of the following is a PHYSICAL property of matter?
color
reacts with a flame
bubbles in an acid
explodes on contact
31
What is the ionic formula of potassium nitride?
KN3
K3N
K3N3
KN
32
What is the chemical name for
Li
2
S
?
lithium silicide
lithium sulfur
lithium sulfide
lithium silicon
33
How many electrons are in a neutral/stable atom of Potassium (K)?
40
15
39
19
34
What is the ionic formula of
sodium chloride
?
Na2Cl
ClNa
NaCl2
NaCl
35
Which of the following choices best describes the bonds in the molecular compound of
acetylene (C
2
H
2
)
A
B
D
C
36
What is the polyatomic ionic formula for
aluminum nitrate
?
AlNO3
Al3NO3
Al(NO3)3
AlN
37
What is the ionic formula of aluminum sulfide?
AlS
AlS3
Al2S3
Al3S2
38
What is the polyatomic ionic formula for
iron (II) chlorate
?
[iron is Fe
2+
in this case]
FeCl2
Fe2ClO3
FeClO3
Fe(ClO3)2
39
When
2 non-metals SHARE electrons
, what type of bond forms?
Ionic bond
Friendship bond
Uneven bond
Molecular bond
40
What is the average atomic mass of Aluminum (Al)?
27
26
31
13
41
What is the ionic formula of
lithium oxide?
Li2O
OLi
LiO2
LiO
42
What is the ionic formula of calcium bromide?
Ca2Br2
CaBr
CaBr2
Ca2Br
43
Why do elements want to lose of gain electrons (-ve) to become like the NOBLE GASES?
To share electrons
To unfill their orbitals
To fill their outer orbitals
To get a charge
44
What is the name of an atom that has GAINED or LOST electrons to become charged?
isotopes
atoms
ions
isomers
45
Where on the periodic table do you find metal elements?
Left of zig-zag line
Touching the zig-zag line
In the top rows
Right of zig-zag line
46
What is the chemical name for
CaO
?
calcium oxygen
calcium oxide
oxygen calcium
calcium oxygenide
47
What sign of a chemical change is being shown in picture?
Bubbles of gas
Precipitate forming
Color change
Heat or light given off
48
What clear, colorless, odorless gas is in the beaker based on the diagram?
Hydrogen gas
Carbon dioxide gas
Water vapor
Oxygen gas
49
What ion will sulfur form when it GAINS 2 outer electrons?
S3-
S2-
S1+
S2+
50
What is the atomic number of Bromine (Br)?
80
35
79.9
17
