An element has an atomic number of 10. The number of protons and electrons in a neutral atom of the element are ____.
20 protons and 10 electrons
10 protons and 10 electrons
10 protons and 20 electrons
20 protons and 20 electron
20 protons and 10 electrons
10 protons and 10 electrons
10 protons and 20 electrons
20 protons and 20 electron