each atom of an element Neutral atom, number of protons = number of electrons What are the chemical symbol and atomic number of Silicon? Radium? Gold?...

Atomic Number of protons in nucleus of each atom of an element Neutral atom, number of protons = number of electrons What are the chemical symbol and atomic number of Silicon? Radium? Gold? Carbon? What is the chemical symbol and how many protons and electrons do Fluorine, Antimony, Tungsten, and Mercury have? Number of protons + neutrons in nucleus of each atom of an element H (Tritium) How many protons, electrons, and neutrons does Hydrogen have? Deuterium? Tritium? What is the chemical symbol and representation of Neon20? Xenon-132? How many protons, electrons, and neutrons do each have? Monatomic, Diatomic, Polyatomic, etc. Compound-made of two or more elements Question: Are all molecules compounds and all compounds molecules? Why or why not?