Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chemistry Review
Test Description: Please answer the review questions.
Instructions: Answer all questions to get your test result.
1) The atomic mass of an atom can be found by
A
adding the number of neutrons and number of electrons in the atom.
B
subtracting the number of neutrons from the number of protons in the atom.
C
adding the number of protons and number of electrons in the atom.
D
adding the number of protons and number of neutrons in the atom.
2) The value of the atomic mass of an atom is
A
the sum of the mass of the protons in the atom.
B
the average mass of all the different isotopes of the atom.
C
the average mass of all the different isomers of the atom.
D
the average mass of all the different ions of the atom.
3) The isotope sodium-20 has how many neutrons?
A
12
B
10
C
11
D
9
4) The isotope sodium-20 has how many protons?
A
10
B
11
C
12
D
9
5) Isotopes of an element will always have the same
A
number of electrons
B
number of protons
C
number of neutrons
D
mass
6) Molar mass is measured in units of
A
milligrams
B
grams/mole
C
milliters
D
amu
7) A mole is the amount of a substance that contains as many particles as the number of atoms in 12 grams of what isotope?
A
Calcium-39
B
Aluminum-26
C
Boron-12
D
Carbon-12
8) All atoms of the same element have the same
A
number of neutrons
B
mass
C
mass numbers
D
number of protons
9) Isotopes of the same element have different
A
atomic number
B
numbers of neutrons
C
number of electrons
D
number of protons
10) Isotopes of the same element have different
A
atomic numbers
B
positions on the periodic table
C
elemental symbols
D
mass numbers
*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?