What's the atomic number for any atom?

to acheive stability when it combines with sodium, a chlorine atom will what? accept 1 electron? accept 7 electrons? donate ...

wats the difference between an atom bomb and a nuclear weapon?

How many atoms is an average person made up of. I know that the Universe contains about 10^80 atoms. Does anyone know how m...

Could someone pleeease tell me the distinguish between an Atom and an Element. I am confused here :s Help me. I need the answ...

What is the name given to many of the elemnts that have more that one oxidation number?? is it isotopes?

How do protons, neutrons, and electrons determine the properties of an atom?

Does anyone know what Atomic Radiation is?

I'm not trying to get answers I just want to know which one it is so Is it FeO2 or FeO3.

So in level 1: 2 electrons level 2: 8 level 3: 18 level 4: 32 ? an element with an atomic number of 59 how many ...

Is there a difference between molecules, formula units, and atoms? Aren't they all particles? What is the difference? I don't...