The element having 9 protons and 10 neutrons is ………..

Which of the following is the CORRECT representation of neutral atom of element X having 17 protons and 18 neutrons?

The nuclide having 6 protons and 8 neutrons is represented as ____.

The nucleus of an atom of an element contains 11 protons and 12 neutrons . Determine the atomic number and mass number of the element.

The atoms of all the elements contains electrons, protons and neutrons. True/False explain.

The atom of an element has 9 protons, 9 electrons and 10 neutrons. What is the atomic number of the element?

The atom of an element has 9 protons, 9 electrons and 10 neutrons. Name the element and give its electronic configuration.

The atom of an element has 9 protons, 9 electrons and 10 neutrons. Predict the valency of the element