Atom of an element has one proton one electron and no neutron .Name the element .How will you represent it?

An atom of an element contains 20 protons, 20 electrons and 20 neutrons. The element is :

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

Is it possible for the atom of an element to have one electron, one proton and no neutron. If so, name the element.

Is it possible for the atom of an element to have one electron, one proton and no neutron. If so, name the element.

An atom of element X contains 3 protons, 3 electrons and 4 neutrons: State whether element X is a metal or non-metal. Why?

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. What is the mass number of the element?

An atom of element E contains 3 protons, 3 electrons and 4 neutrons : What could element E be

An atom of element X contains 3 protons, 3 electrons and 4 neutrons: What could element X be?