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Atoms, Elements and The Periodic Table
Atoms, Elements and The Periodic Table
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#Elements on the #PeriodicTable. #Bohr-RutherfordDiagrams #ChemicalFamilies and #Phys/ChemChanges
Flashcards
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Questions
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Answers
1
Ionic compounds contain
metals and non-metals
only non-metals
only metals
none of the above
2
Give the formula for: Sodium nitr
ate
(ionic)
hint use the pink sheet
S3N
NaNO3
SN
Na3N
3
When naming an
ionic compound
:
use prefixes
do NOT use prefixes
4
Boron
is a:
metal
metalloid
non-metal
all of the above
5
A silver necklace tarnishing is an example of a:
Chemical Change
Physical Change
6
Balance ___P
2
O
5
-> ___P + ____O
2
___P2O5 -> 2 P + 5 O2
2 P2O5 -> 4 P + 5 O2
2 P2O5 -> __ P + 5 O2
___P2O5 -> 2 P + ___O2
7
Phenolphthalein is what colour in a
Base?
Blue
Yellow
Pink
Colourless
8
When writing the formula of a
molecular compound
:
criss-cross charges
do NOT criss-cross charges
9
Draw the Bohr-Rutherford Diagram for
sulfur.
How many rings and valence e
-
does it have?
rings = 3 valence e-= 17
rings = 4 valence e-= 6
rings = 4 valence e-= 16
rings = 3 valence e-= 6
10
Give the formula for: dinitrogen pentoxide (molecular)
O2N5
O5N2
N2O5
N5O2
11
What chemical
Family
does
sodium
belong to?
The Halogens
The Alkali Metals
The Noble Gases
The Alkaline Earth Metals
12
How many oxygen atoms are in the formula
Ca
3
(PO
4
)
2
3
2
4
8
13
Making ice cubes is an example of a:
Physical Change
Chemical Change
14
Give the name of: CCl
4
(molecular)
carbon tetrachloride
carbon chlorine tetraiodide
carbon chloride
carbon chlorine
15
What type of reaction is:
2
P
2
O
5
->
4
P +
5
O
2
Single displacement
Synthesis
Double displacement
Decomposition
16
The pH range a
BASE
is:
8
1-14
1-7
7-14
17
What is added to a
Base
to
NEUTRALIZE
it?
More Base
Bleach
Water
An Acid
18
Give the name of: Na
OH
(ionic)
hint use the pink sheet
sodium oxide
sodium oxygen hydrogen
sodium hydroxide
sodium hydride
19
What is added to an
Acid
to
NEUTRALIZE
it?
Coke
Water
A Base
More Acid
20
The pH range an
ACID
is:
1-14
7-14
1-7
2
21
Give the formula for: magnesium fluoride (ionic)
MgF
Mg2F
MF2
MgF2
22
What is the
Atomic Number
of
Sodium?
11
22.99
32.06
16
23
What is the element symbol for
Potassium
?
Po
Pt
K
P
24
How many aluminum atoms are in the formula
3Al
2
S
3
9
2
3
6
25
What type of reaction is:
___
P
4
+
6
Br
2
->
4
PBr
3
Synthesis
Decomposition
Single displacement
Double displacement
26
How many p
+
, n
0
, and e
-
does
Chlorine
have?
p+=35 n0=17 e-=17
p+=17 n0=17 e-=17
p+=17 n0=35 e-=17
p+=17 n0=18 e-=17
27
Which GROUP and PERIOD does Aluminum belong to?
Group 3, Period 2
Group 3, Period 3
Group 13, Period 2
Group 13, Period 3
28
Balance ___AlBr
3
+ ___K -> ___KBr + ___Al
2 AlBr3 + 3 K -> 3 KBr + 2 Al
2 AlBr3 + 6 K -> 6 KBr + 2 Al
2 AlBr3 + __ K -> __ KBr + 2 Al
___ AlBr3 + 3 K -> 3 KBr + ___ Al
29
Molecular compounds contain
metals and non-metals
only metals
only non-metals
none of the above
30
Baking a cake is an example of a:
Physical Change
Chemical Change
31
Sodium
is a:
non-metal
metalloid
all of the above
metal
32
What is the element symbol for
Lead
?
Lb
L
Le
Pb
33
What type of reaction is:
___
AlBr
3
+
3
K ->
3
KBr + ___Al
Single displacement
Double displacement
Decomposition
Synthesis
34
Which
GROUP
and
PERIOD
does
Copper
belong to?
Group 11, Period 4
Group 11, Period 11
Group 4, Period 11
Group 4, Period 4
35
When naming a
molecular compound
:
do NOT use prefixes
use prefixes
36
The
atomic number
of an element is equal to the:
both the #p+ and the #e-
#e-
#n0
#p+
37
Dissolving Kool-Aid powder in water is an example of a:
Chemical Change
Physical Change
38
When writing the formula of an
ionic compound
:
criss-cross charges
do NOT criss-cross charges
39
Balance ____P
4
+ ___ Br
2
-> ___PBr
3
___ P4 + 3 Br2 -> 4 PBr3
2 P4 + 3 Br2 -> 2 PBr3
___ P4 + 6 Br2 -> 4 PBr3
__ P4 + 3 Br2 -> ___PBr3
40
How many grams of water is broken down to produce 2g of Hydrogen and 3g of Oxygen gas?
3g
2g
6g
5g
41
Give the name of: Be
3
N
2
(Ionic)
triberyllium dinitride
beryllium nitride
beryllium dinitride
triberyllium dinitrogen
42
Which of the following is a
neutral
substance
water
sprite
lemon juice
toothpaste
43
Phenolphthalein is what colour in an
ACID?
Blue
Colourless
Yellow
Pink
44
What chemical
Family
does
fluorine
belong to?
The Alkali Metals
The Halogens
The Alkaline Earth Metals
The Noble Gases
45
What chemical
Family
does
magnesium
belong to?
The Alkaline Earth Metals
The Halogens
The Alkali Metals
The Noble Gases
46
How many magnesium atoms are in the formula
CaO
0
2
3
1
47
How many p
+
, n
0
, and e
-
does
Magnesium
have? (
hint, use the picture)
p+=12 n0=24 e-=12
p+=12 n0=12 e-=24
p+=12 n0=12 e-=12
p+=24 n0=12 e-=24
48
How do you calculate the number of
neutrons
(n
0
) in an element?
its equal to the mass #
mass + atomic #
its equal to the atomic #
mass - atomic #
49
Bromothymol Blue is what colour in a
Base
?
Pink
Yellow
Colourless
Blue
50
Bromothymol Blue is what colour in an
ACID
?
Colourless
Pink
Blue
Yellow
51
The weight of reactants always equals the weight of products. What Law does this follow?
The Law of Saving Weight
The Law of Weight
The Law of Conservation of Mass
The Law of Matter
52
What is the
Atomic Number
for
Sulfur
?
16
78.96
32.06
34
