3. The mass number of an atom is 31. The M shell of this atom
contains 5 electrons.
a) Write the electronic configuration of the atom
b) What is the atomic number of this atom?
c) How many neutrons does this atom have?
d) Draw the Bohr model of the atom.
plz do this fast
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Answer:
The M shell of the atom contains 5 electrons so K and L shell will contain 2 and 8 electrons respectively.
The Bohr model of the atom is as shown in the figure.
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