Chemistry, asked by mohnish71, 1 year ago

An element has atomic number 9 and mass number 19 . Determine the number of electrons , protons and neutrons Plz help...it’s exams time

Answers

Answered by shrutimohta0220
5

number of electrons--9

number of neutrons- 19-9= 10

number of protons- 9

Hope it helped ❤️❤️


mohnish71: Thanks
mohnish71: But I did not understood no.of electrons
shrutimohta0220: atomic number is the number of electrons in a atom.
mohnish71: What about no of protons
shrutimohta0220: no of protons and electrons are you equal
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