Question

symbols (not real) of some atoms are given. 17P8,40Q18,16P8,40R20 (a) find the atomic number and mass number of these elements. (b) which among these are isotopic pairs? (c) draw the Bohr model of atom Q.

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Answer 1

Explanation:

Sorry I don't know this answer

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Answer 2

Explanation:

the Bohr model or Rutherford–Bohr model, presented by Niels Bohr and Ernest Rutherford in 1913, is a system consisting of a small, dense nucleus surrounded by orbiting electrons—similar to the structure of the Solar System, but with attraction provided by electrostatic forces in place of gravity.