Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chapter 3 Test
Test Description: Atoms, Ions, Isotopes, History of the atom and basic mole conversions
Instructions: Answer all questions to get your test result.
1) What is an isotope
A
A single atom
B
Atom with different number of Protons
C
Atom with different number of electrons
D
Atom with different number of neutrons
2) Carbon 14 has how many neutrons?
A
6
B
7
C
8
D
9
3) What is the mass number for a Chlorine atom that has 20 neutrons?
A
17
B
35
C
34
D
37
4) What is an ion?
A
Atom with different number of electrons
B
Atom with different number of neutrons
C
Atom with different number of protons
D
Atom with different number of both protons and electrons
5) A negative ion is called a(n)
A
anion
B
cation
6) A nitrogen atom has a -3 charge, how many electrons does it have?
A
4
B
7
C
10
D
9
7) A magnesium atom has 10 electrons. What is its charge?
A
+1
B
+2
C
-2
D
-1
8) What does the -p- orbital most look like?
A
a sphere
B
a donut
C
two tear drops
D
a star
9) What is the law of conservation of mass?
A
Mass can be destroyed
B
Mass cannot be created nor destroyed?
C
Mass can be created
10) Who discovered the proton?
A
Millikan
B
Thomson
C
Dalton
D
Rutherford
11) Who discovered the mass and charge of an electron?
A
Millikan
B
Rutherford
C
Thomson
D
Dalton
12) Who discovered the electron
A
Thomson
B
Dalton
C
Rutherford
D
Millikan
13) Who was the schoolmaster with a 5 part atomic theory?
A
Dalton
B
Millikan
C
Rutherford
D
Thomson
14) How many grams are in 0.456 mol of Cu
A
42.0 g Cu
B
.0301 g Cu
C
.056 g Cu
D
29.0 g Cu
15) How many moles are in 10.23 grams of Carbon?
A
14.24 mole
B
.852 mole
C
.164 mole
D
12.0 mole
16) How many atoms are in one mole of anything?
A
1 atom
B
5.62 x 10^23 atoms
C
Depends on the elements weight
D
6.022 x 10^23 atoms
17) How many moles are in 4.56 x10^24 atoms of gold?
A
5.77
B
7.57 x 10^48
C
7.57
D
79
18) How many atoms are in 32.9 grams of Kr
A
8.38x10^23
B
2.36x10^23
C
97.5
D
83.8
19) What element has a molar mass of 190.23
A
Os
B
Ag
C
Nb
D
Au
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?