Chapter 20 Chemicals bonds vocab Flashcards
(12 cards)
Tells what elements a compound contains and the exact number of the atoms of each element in a unit of that compound.
Chemical formula
Is the force that holds atoms together in a compound.
Chemical Bond
A charged particle because it now has either more of fewer electrons than protons.
Ion
Is the force of attraction between the opposite charges of the ions in an ionic compound.
Ionic Bond
The attraction that forms between atoms when they share electrons is known as?
Covalent Bond
A neutral particle that forms as a result of electron sharing is called?
Molecule
Has a slightly positive end and slightly negative end although the overall molecule is neutral.
Polar Molecule
One in which electrons are shared equally in bonds.
Nonpolar
One that is composed of two elements.
Binary Compound
The relationship between an element’s position on the periodic table and the number of electrons it gains or loses. Also tells you how many electrons an atom has gained, lost or shared to become stable is called?
Oxidation Number
A positively or negatively charged, covalently bonded group of atoms.
Polyatomic Ion
A compound that has water chemically attached to its ions and written into is chemical formula.
Hydrate