No products in the cart.

If 16 g of oxygen contains …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

If 16 g of oxygen contains 1 mole of oxygen atoms, calculate the mass of one atom of oxygen. 

  • 2 answers

Naveen Sharma 7 years, 3 months ago

Ans.

Molar mass of a substance is a mass of 6.023 X1023 molecules.

Molar mass of Oxygen molecule i.e N is 2 X 8 = 16 g.

Thus 6.023 X 1023 molecules weigh = 16 g

1 molecule of Oxygen weighs = 16/6.02 X 1023 = 2.66 X 10-23 g

Payal Singh 7 years, 3 months ago

Ans. The mass of 1 atom = Gram atomic mass of atom/ 6.022 × 1023

So, the mass of 1 atom of oxygen = Gram atomic mass of oxygen atom/ 6.022 × 1023 = 16g/ 6.022 × 1023 =

2.66 × 10-23 g

http://mycbseguide.com/examin8/

Related Questions

Are yaar jaldi online class karenge
  • 2 answers
Cell size, shape and number
  • 1 answers
Science ki definition
  • 3 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App