Science, asked by rSar5ruthyadi, 1 year ago

8.(a)From Rutherford alpha - particle scattering experiment give the experimental evidence for deriving the conclusion that (i) Most of the space inside the atom is empty (ii) The nucleus of atom is positively charged (b) An element has mass number 31 and atomic number 15 find (i) The number of neutron in element (ii) The number of electron in element

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Answered by chinzo

1

the no of neutron in an element is difference between mass no and atomic no

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