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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: nucleus
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[Post New]6 Apr 2008 14:27:24 IST
    Subject: nucleus
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Tanya_verma (5)

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When then the numbers of and - particles emitted are respectively
 
1. 8 and 6
2. 4 and 3
3. 8 and 2
4. 6 and 8
    
[Post New]6 Apr 2008 14:33:13 IST
    Subject: nucleus
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dream (571)

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answer is
1)8 alpha particles and 6 beta particles

see decrease in mass no is 32
only emmission of alpha particles causes change in mass no
so 4x=32
or x=8

now use the change in atomic no to get to no of beta particles
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