
Chemistry Final Test Review Horton
Flashcard
•
Science
•
6th - 9th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What are valence electrons?
Back
Valence electrons are subatomic particles found in the outermost shell of an atom and are responsible for the atom's reactivity.
2.
FLASHCARD QUESTION
Front
What are the vertical columns in the Periodic Table called?
Back
The vertical columns in the Periodic Table are called groups.
3.
FLASHCARD QUESTION
Front
What is the charge of a neutron?
Back
A neutron has no charge; it is neutral.
4.
FLASHCARD QUESTION
Front
How do you balance the equation NH3 → N2 + H2? What is the coefficient for H2?
Back
When balanced, the coefficient for H2 is 3.
5.
FLASHCARD QUESTION
Front
What is the atomic mass of Arsenic (As)?
Back
The atomic mass of Arsenic is 75.
6.
FLASHCARD QUESTION
Front
What is the significance of valence electrons in chemical bonding?
Back
Valence electrons determine how an atom can bond with other atoms, influencing the formation of molecules.
7.
FLASHCARD QUESTION
Front
What is the difference between groups and periods in the Periodic Table?
Back
Groups are vertical columns that share similar chemical properties, while periods are horizontal rows that indicate the number of electron shells.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?