The Solid State — Formula Sheet
Telangana Open School (TOSS) · Class 12 · Chemistry
3 formulas from The Solid State (Telangana Open School (TOSS) Class 12 Chemistry) on one page, grouped by topic.
Interactive on Super Tutor
Studying The Solid State? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for formula sheet and more.
Free trial, no card needed.
Formulas and Key Relations
Close Packing in Solids
Coordination Number = Number of nearest neighbors
Crystal Lattices and Unit Cells
Z = (N_c/8) + (N_f/2) + (N_i/1) + (N_e/2)
Structures of Ionic Solids
Radius Ratio = r⁺ / r⁻
Full sheet with units and worked examples
View AllFrequently Asked Questions
What are the important topics in The Solid State for Telangana Open School (TOSS) Class 12 Chemistry?
How many formulas are in The Solid State?
How should I revise The Solid State for the Telangana Open School (TOSS) Class 12 board exam?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for The Solid State
Practice Quiz
Test yourself with a quick quiz
Important Questions
Exam-style questions with answers
Revision Notes
Key points for last-minute revision
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect
Study Plan
Step-by-step plan for this chapter
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
For serious students
Get the full The Solid State chapter — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for Telangana Open School (TOSS) Class 12 Chemistry. Free to start, no card needed.