Answer:
4
Explanation:
Sodium Na, Carbon C, hydrogen H2, Oxygen O
Answer:
Electron: A negatively charged particle found circling or orbiting an atomic nucleus. An electron, like a proton is a charged particle, although opposite in sign, but unlike a proton, an electron has negligible atomic mass. Electrons contribute no atomic mass units to the total atomic weight of an atom.
Explanation:
Nearer to the chlorine as it has a greater electronegativity