quiz image

Class 11 Chemistry: Atomic Radii

FerventLeibniz avatar
FerventLeibniz
·
·
Download

Start Quiz

Study Flashcards

Questions and Answers

The radius of the first orbit of a hydrogen atom is approximately what value in picometers?

37

The radius of the second orbit of a nitrogen atom is approximately what value in picometers?

262

The radius of the first orbit of an oxygen atom is approximately what value in picometers?

26

The radius of the third orbit of a carbon atom is approximately what value in picometers?

<p>589</p> Signup and view all the answers

The ratio of the radius of the first orbit of a hydrogen atom to the radius of the first orbit of an oxygen atom is approximately what value?

<p>1.46</p> Signup and view all the answers

What is the radius of the first orbit of a nitrogen atom in picometers?

<p>46</p> Signup and view all the answers

What is the ratio of the radius of the first orbit of a carbon atom to the radius of the first orbit of a hydrogen atom?

<p>2.3</p> Signup and view all the answers

What is the radius of the second orbit of an oxygen atom in picometers?

<p>106</p> Signup and view all the answers

What is the radius of the third orbit of a carbon atom in picometers?

<p>237</p> Signup and view all the answers

What is the ratio of the radius of the second orbit of a nitrogen atom to the radius of the second orbit of a hydrogen atom?

<p>3.2</p> Signup and view all the answers

Study Notes

Atomic Radius

Radius of Orbit of Atoms

  • Hydrogen atom has the smallest atomic radius of approximately 37 picometers (pm)
  • Nitrogen atom has an atomic radius of around 56 pm
  • Oxygen atom has an atomic radius of approximately 48 pm
  • Carbon atom has an atomic radius of around 77 pm

Here are some numerical questions based on the topic:

  • What is the atomic radius of a hydrogen atom in picometers?
  • What is the atomic radius of nitrogen in picometers?
  • Calculate the difference in atomic radius between oxygen and carbon atoms.
  • What is the ratio of atomic radius of hydrogen to that of nitrogen?

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

More Quizzes Like This

Use Quizgecko on...
Browser
Browser