The species that is isotonic with $_1^3T$ is .....

  • A
    $_1^2D$
  • B
    $_2^4He$
  • C
    $_3^7Li$
  • D
    $_5^{10}B$

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Similar Questions

Isotopes of the same element have the same number of

Elements having different nuclear charge but the same mass number are called

Assertion : An atom is electrically neutral.
Reason : Atom contains equal number of protons and neutrons.

Match the following species with the correct number of electrons present in them:
Species Number of Electrons
$(i) Be^{2+}$ $(a) 0$
$(ii) H^{+}$ $(b) 10$
$(iii) Na^{+}$ $(c) 2$
$(iv) Mg^{+}$ $(d) 11$

The metal ion with total number of electrons same as $S^{2-}$ is

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