CHEM - Matter Flashcards
Physical material of the universe, anything that occupies space and has mass
Matter
Smallest particle of matter
Atom
Smallest compound / group of atoms
Molecule
Homogenous matter possessing a definite composition, aka substances
Pure Substance
Simplest form of a substance that cannot be decomposed
Elements
Classification of elements
Metals
Nonmetals
Mettaloid
Noble Gases
Elements with luster ductility, malleability and are good conductors
Metals
Element without luster, brittle, and poor heat and electricity conductor
Nonmetal
Known as semi metal
Metalloid
Elements in gaseous state
Noble gases
Pure substance with two or more elements
Compound
Ions of more than one element
Polyatomic ion
Which is the negative amd positive ion
Cation - Positive
Anion - Negative
Only inorganic polyatomic cation is
Ammonium
Classificstion of compound
Acid
Bases
Salt
Oxides
Contain hydrogen ion
Proton donors
Blue to red
Acid
Contain hydroxide
Proton acceptor
Red to blue
Bases
How to know if acid or base
Acid - starts with H
Base ends with OH
Compounds from oxidation
Oxides
Oxide from metallic
Metallic oxide
Oxide from non metallic
Non metallic oxide