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. Which of the following can act as an oxidising as well as reducing agent
  2. In SN2 reaction the sequence of bond breaking and bond formation is as follows
  3. Which one of the following statements is incorrect with regard to ortho and para
  4. Shape-selective catalysis is a reaction catalysed by
  5. The heat of neutralization is the highest in the following case

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

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