Question

9. Is it possible for an atom of an element to have one electron, one
proton and two neutrons? If so, name the element.​

Answer 1

Question

9. Is it possible for an atom of an element to have one electron, one

proton and two neutrons? If so, name the element.​

Answer:  In case of hydrogen isotope deuterium

EXPLANATION

Isotopes are variants of a particular chemical element which differ in neutron number, and consequently in nucleon number.

Answer 2

Answer:

tritium

Explanation:

Well you should know Hydrogen, it has 3 isotopes

1)H1= Hydrogen 1Proton 1Electron 0Neutron

2)H2= Deuterium 1Proton 1Electorn 1Neutron

3)H3= Tritium 1Proton 1 Electron 2Neutrons

Well you cannot call it an element cause it's an isotope of an element. But still 3rd one is your answer