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Chemistry Unit 1 Test Flashcards | StudBud
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Chemistry Unit 1 Test
Chemistry Unit 1 Test
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Questions
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Answers
1
How many orbitals does the f sublevel have
1
7
5
3
2
True or False: A neutron is found in the nucleus
False
True
3
What is the mass number for a sodium atom with 11 neutrons
22
20
23
21
4
What is the maximum number of electrons that can be found in the p sublevel
2
14
10
6
5
Give the number of neutrons for a carbon isotope with the mass number 14
7
6
5
8
6
Which element has the smallest effective nuclear charge?
Ca
Ti
As
Zn
7
Give the number of neutrons for a copper atom with the mass number of 60?
29
31
30
32
8
Which element has the highest effective nuclear charge?
Xe
Sr
Sb
Cd
9
The first quantum for an electron that is found in the 3p orbital would be
3
2
0
1
10
Which is an example of a chemical property?
smell
Color
hardness
Combustibility
11
How many orbitals does the p sub level have?
3
7
1
5
12
If an atom of phosphorous has 15 neutrons it is a......
isotope
Neutral atom
proton
ion
13
All of the following are intensive properties except
Hardness
Luster
Mass
Color
14
What is the maximum number of elctrons that can be found in the s sublevel
6
10
14
2
15
What element has the electron configuration of [Kr] 5s
2
4d
10
5p
2
Sb
Te
In
Sn
16
Where are metalloids found on the periodic table?
The first group
The last period
Along the zig zag line
The last group
17
What group is the most reactive ?
Metalloids
Transition Metals
Halogens
Noble Gases
18
Which element has the highest electronegativity?
C
B
Be
Li
19
Which of the following statements is correct
a cation has a negative charge
an anion has a positive charge
a cation has lost electrons
an anion has lost electrons
20
The mass mumber for a single atom is
the electrons + neutrons
the protons + electrons
the protons + neutrons
The average mass of the different atoms of that element
21
Which element has the lowest ionization energy
Rb
Cs
Li
Na
22
What element has the electron configuration of [Kr] 5s
2
4d
9
Cd
Pd
Ag
In
23
How many electrons does a boron ion have if its charge is +3
4
3
5
2
24
The second quantum number for an electron found in the 4d orbital would be
0
3
2
1
25
Give the number of electrons for a Fluroine Anion with the charge of -3
10
6
12
9
26
If the third quanutm number for an electron that is in the 3p sublevel is -1 then it is found i...
No Clue
The first orbital/ blank for 3p
The third orbital/blank for 3p
The second orbital/blank for 3p
27
Which element has the lowest electronegativity?
Ba
Be
Sr
Ca
28
True or false: A proton is found in the shells/orbitals
True
False
29
Which element has the highest ionization energy?
K
Fr
Rb
Cs
30
What is an example of a chemical change?
Water frozen into Ice
Cutting an ice cube into two pieces
Water heated into steam
Calcium Carbonate decomposing into calcium oxide and carbon dioxide
31
Which group is least likely to bond with other elements because it already has a full valence shell?
Halogens
Transition Metals
Non Metals
Noble Gases
32
Give the charge for a oxygen cation with the charge of +2
9
8
6
10
33
The 4th/LAST quantum number for an electron that was pointing down would be
- 1/2
+1
-1
+ 1/2
34
Which element has the smallest atomic radius?
Se
Br
Ge
As
35
Where are Alkali Earth Metals found
the third group
The first group
The second group
the last group
36
How many orbitals does the "S" sublevel have
1
5
7
3
37
Which element has the largest atomic radius?
Sb
As
Bi
N
38
Which group has the highest electron affinity?
Halogens
Transition Metals
Noble Gases
Non Metals
39
Which of the following is not a component of the Atomic Theory
atoms can not be subdivided, created nor destroyed
All matter is composed of cells
All matter is composed of atoms
All matter is composed of atoms
40
All of the following are physical changes except
Grass Growing
Melting
Freezing
Cutting
41
Which subatomic particle did JJ Thompson discover through his Cathode Ray Tube experiment
Not this one
Electrons
Neutrons
Protons
42
What is the maximum number of electrons that can be found in the f sublevel
2
6
10
14
43
An Atom that has lost or gained neutrons is a
ion
isotope
nothing
Neutral Atom
44
What is the maximum number of electrons that can be found in the d sublevel
10
2
14
6
45
What element has the electron configuration of [Ne] 3s
2
3p
3
Cl
S
P
Si
46
True or False: An Electron is found in the nucleus
True
False
47
How many orbitals does the d sublevel have?
1
3
7
5
48
What element has the electron configuration of [Ar]4s
1
Rb
K
Na
LI
49
An atom that has lost or gained electrons is a
ion
isotope
Nothing
Neutral Atom
50
What did Rutherford's Gold Foil experiment teach us about the structure of an atom?
The nucleus is positively charged
The nucleus is negatiely charged
Neutrons are in the nucleus
Electrons are in electron shells/clouds/orbitals
