Physics, asked by kriti49, 1 year ago

plz answer me the second question i.e(4b)

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Answered by Vector111

I apologise for the photo quality hope u understand

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Vector111: alpha is helium atom so 2 alpha means that 222 +4+4 and 85+2+2

Vector111: and 1 beta means one electron so 230+0 and 89-1

Vector111: ans is A=230 and Z=88

Vector111: done

kriti49: atomic no.?

Vector111: got it??????????????

kriti49: ya got it

Vector111: ya at no is 88

kriti49: thanks

Vector111: ok best of luck and thanks for the thank you

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