What is the mass number of an atom?
Chemistry 1st Semester Final Review

Flashcard
•
Chemistry
•
10th - 12th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
The mass number is the total number of protons and neutrons in an atom's nucleus.
2.
FLASHCARD QUESTION
Front
How do you calculate the mass number of chlorine with 17 protons and 19 neutrons?
Back
Mass number = Protons + Neutrons = 17 + 19 = 36.
3.
FLASHCARD QUESTION
Front
What is the electron configuration ending for an element in group 14?
Back
The electron configuration ending for an element in group 14 is ns²np².
4.
FLASHCARD QUESTION
Front
What is the significance of valence electrons in chemical bonding?
Back
Valence electrons are involved in the formation of covalent bonds.
5.
FLASHCARD QUESTION
Front
What is electron shielding?
Back
Electron shielding is the phenomenon where inner electrons decrease the attraction between the nucleus and valence electrons.
6.
FLASHCARD QUESTION
Front
Which state of matter has a definite shape and volume?
Back
Solid.
7.
FLASHCARD QUESTION
Front
Define valence electrons.
Back
Valence electrons are the outermost electrons of an atom that are involved in chemical bonding.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
06. Atomic Structure

Flashcard
•
10th - 12th Grade
15 questions
Electron Configuration Review

Flashcard
•
10th - 12th Grade
15 questions
Chemistry Chapter 3 and 4 Review

Flashcard
•
10th - 12th Grade
15 questions
Valence Electrons and Ions

Flashcard
•
10th - 12th Grade
15 questions
Valence Electrons

Flashcard
•
10th - 12th Grade
15 questions
Chemistry First Semester Review

Flashcard
•
10th - 12th Grade
15 questions
Valence Electrons Flashcard

Flashcard
•
10th - 12th Grade
15 questions
electron configuration smackdown

Flashcard
•
10th - 12th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade