Atoms and the Periodic Table

A group tells the amount of electrons on the outer shell.

Does an ionic bond transfer or share electrons between atoms?

What tells you that an atom is stable when there are eight elecrons in its valence shell?

A covalent bond transfers electron between atoms.

What charge does a Neutron have?

Is a period horizontal on the periodic table or vertical?

How many electrons are needed on the valence shell to become a stable atom?

What is the valence shell?

What charge does a proton have?

What charge does an Electron have?

What is an element?

An ion is either missing or has an extra neutron.

An anion has fewer electron and makes it a positive charge.

What is an atom that has given up or taken electrons and become an ion?