aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Atoms and Molecules
  • What is the number of grams of Cr in 85 grams of Cr2S3?
Multiple choice

What is the number of grams of Cr in 85 grams of Cr2S3?

  1. 200 grams

  2. 104 grams

  3. 244.7 grams

  4. 163.4 grams

  5. 44.2 grams

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Molecular mass of Cr2S3 = 52 x 2 + 32 x 3 = 200 200 g Cr2S3 has Cr = 104 g 85 g of Cr = 104 / 200 x 85 = 44.2 g

Thus, this is the correct answer.

 

Keep practicing — related questions

  • chromium(II) nitrate
  • Which of the following complexes are diamagnetic? (1) [Co(NH3)6]3+ (2) [W(CO)6] (3) [Cr(NH3)6]3+ (4) [Fe(CN...
  • Which of the following complexes have square planar geometry? i. [PtCl4]2- ii. [NiCl4]2- iii. [Pt(NH3)2Cl2]...
  • Coordination number and the oxidation state of the cobalt in the [Cr(H2O)(en)2OH]+ respectively are
  • Directions: Select the numbered part that bears an error of grammar or diction. If there is no error, mark ...
  • Directions: Select the numbered part that bears an error of grammar or diction. If there is no error, mark ...
  • Directions: Select the numbered part that bears an error of grammar or diction. If there is no error, mark ...
  • Directions: Select the numbered part that bears an error of grammar or diction. If there is no error, mark ...
Play the full quiz 🎤 Practise this topic out loud
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy