\alpha particle constist of : 

  • Option 1)

    2 protons and 2 nuetrons only 

  • Option 2)

    2 electrons , 2 protons and 2 nuetrons 

  • Option 3)

    3 electrons and 4 protons 

  • Option 4)

    2 protons only

 

Answers (1)

alpha \: \: particle \Rightarrow _4 He ^{2+} \Rightarrow Z = 4 \: \: proton -2 \: \: neutron -2


Option 1)

2 protons and 2 nuetrons only 

Option 2)

2 electrons , 2 protons and 2 nuetrons 

Option 3)

3 electrons and 4 protons 

Option 4)

2 protons only

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