Atomic structure and ionising radiation

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Question 30
Easy

The representation below shows the symbol for a nucleus of plutonium-239.

94239Pu {}_{94}^{239}\text{Pu} 94239​Pu

Which of these is the symbol for another radioactive isotope of plutonium?

92239Pu {}_{92}^{239}\text{Pu} 92239​Pu
94241Pu {}_{94}^{241}\text{Pu} 94241​Pu
95240Pu {}_{95}^{240}\text{Pu} 95240​Pu
96239Pu {}_{96}^{239}\text{Pu} 96239​Pu

Atomic structure and ionising radiation Questions

  1. GCSE
  2. /Physics
  3. /Atomic structure and ionising radiation