Copper occurs naturally as Cu-63 and Cu-65. Given Atomic Weight

Copper Occurs Naturally As Cu63 And Cu65 Given Atomic Weight Chemistry Question

Copper occurs naturally as Cu-63 and Cu-65. Given Atomic Weight of Carbon is 63.546, Which isotope is more abundant?

Options

(a) Cu-65
(b) Both Cu-63 and Cu-65
(c) Cu-63
(d) None

Correct Answer:

Cu-63

Explanation:

Average Atomic weight is closer to 63 than to 65, so we can concude that Cu-63 is the more abundant isotope.

Related Questions:

  1. If a is the length of the side of a cube the distance between the body
  2. Terylene is used for making
  3. Platinum, palladium and iridium are called noble metals because
  4. The given reaction 2FeCl₃ + SnCl₂ → 2FeCl₂ + SnCl₄ is an example of
  5. H₂S acts only as a reducing agent while SO₂, can act both as a reducing

Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Basic Concepts of Chemistry (94)
Subject: Chemistry (2512)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*