SCIENCE TEXTBOOK FOR CLASS IX>Chapter 3 - Atoms and Molecules>Questions

NCERT Solutions for Chapter: Atoms and Molecules, Exercise 5: Questions

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NCERT Science Solutions for Exercise - NCERT Solutions for Chapter: Atoms and Molecules, Exercise 5: Questions

Attempt the practice questions on Chapter 3: Atoms and Molecules, Exercise 5: Questions with hints and solutions to strengthen your understanding. SCIENCE TEXTBOOK FOR CLASS IX solutions are prepared by Experienced Embibe Experts.

Questions from NCERT Solutions for Chapter: Atoms and Molecules, Exercise 5: Questions with Hints & Solutions

MEDIUM

9th CBSE

IMPORTANT

SCIENCE TEXTBOOK FOR CLASS IX>Chapter 3 - Atoms and Molecules>Questions>Q 1

If one mole of carbon atoms weighs $12$ gram, what is the mass (in grams) of $1$ atom of carbon? (Avogadro number $= 6.022 \times 10^{23}$ ).

MEDIUM

9th CBSE

IMPORTANT

SCIENCE TEXTBOOK FOR CLASS IX>Chapter 3 - Atoms and Molecules>Questions>Q 2

Which has more number of atoms, $100$ grams of sodium or $100$ grams of iron (Given, atomic mass of $N a = 23 u, F e = 56 u$ , Avogadro number $= 6.022 \times 10^{23}$ )?