Chapter 18 19 PS

This shows what elements a compound contains & the exact number of the atoms of that compound

• Chemical Formula

• Electron Dot Diagram

• Chemical Bond

• Chemical Reaction

The force that holds atoms together in a compound

• Chemical Formula

• Chemical Compound

• Chemical Bond

• Chemical Reaction

An atom that has gained or lost an electron

• Cation

• Ion

• Anion

• Atom

When an atom loses an electron atom becomes positively charged

• Cation

• Ion

• Anion

• Atom

When an atom gains an electron atom becomes negatively charged

• Cation

• Ion

• Anion

• Atom

The force attraction between the opposite charges of the ions in an ionic compound

• Covalent Bond

• Molecule

• Ionic Bond

• Polar Bond

A neutral particle that forms as a result of electrons sharing among atoms

• Covalent Bond

• Molecule

• Ionic Bond

• Polar Bond

An attraction formed between atoms when they share electrons

• Covalent Bond

• Molecule

• Ionic Bond

• Polar Bond

A positive or negative number that shows how many electrons an atom has gained, lost, or shared

• Atomic Number

• Polyatomic Ion

• Atomic Mass

• Oxidation Number

A compound that is composed of two elements

• Binary Compounds

• Polyatomic Ion

• Chemical Reaction

• Oxidation Number