Skip to main content
GOB Chemistry
My Course
Learn
Exam Prep
AI Tutor
Study Guides
Textbook Solutions
Flashcards
Explore
Try the app
My Course
Learn
Exam Prep
AI Tutor
Study Guides
Textbook Solutions
Flashcards
Explore
Try the app
Back
GOB Chemistry 1 Midterm - Part 3 of 5
Download worksheet
Problem 1
Problem 2
Problem 3
Problem 4
Problem 5
Problem 6
Problem 7
Problem 8
Problem 9
Problem 10
Problem 11
Problem 12
Problem 13
Problem 14
Problem 15
Problem 16
Problem 17
Problem 18
Problem 19
Problem 20
Problem 21
GOB Chemistry 1 Midterm - Part 3 of 5
Download worksheet
SAMPLE
This is a sample practice set. In order to have a more personalized exam prep experience:
Upload your syllabus
or
add an exam manually
Practice
Summary
Previous
3 of 21
Next
2. Atoms and the Periodic Table / Ions and the Octet Rule (Simplified) / Problem 3
Problem 3
Choose the correct statement on the formation of a strontium ion and the complete octet.
A
Strontium gains two valence electrons to form Sr
2–
and to achieve a complete octet in the fifth energy level.
B
Strontium gains two valence electrons to form Sr
2+
and to achieve a complete octet in the fifth energy level.
C
Strontium loses two valence electrons from the fifth energy level to form Sr
2+
and to achieve a complete octet in the fourth energy level.
D
Strontium loses two valence electrons from the fifth energy level to form Sr
2–
and to achieve a complete octet in the fourth energy level.
AI tutor
0
Show Answer
