CBSE · Class 9 · Science

Atoms and Molecules

Chapter 9Matter — Its Nature and BehaviourCBSE / NCERT · Secondary & Senior Secondary

2 worlds · 1 lab for this chapter.

Topics

Write a chemical formula from valencies and calculate its formula-unit or molecular mass.

Places to explore freely · 2 worlds

Built for this chapter · 1 lab

Questions for Class 9 Science, with worked answers, on screen or as a printed paper.

CBSE · Class 9 · Science

Chapter 9Matter — Its Nature and BehaviourCBSE / NCERT · Secondary & Senior Secondary

2 worlds · 1 lab for this chapter.

Write a chemical formula from valencies and calculate its formula-unit or molecular mass.

Places to explore freely · 2 worlds

Built for this chapter · 1 lab

Questions for Class 9 Science, with worked answers, on screen or as a printed paper.