States of matter?
Solid, Liquid, and Gas
What do compounds contain?
compound always contain same relative #'s of atoms of each element
Define cation
Cation:atom of an element loses V.E
3,890,000,000,000daL in Sci Not
3.89*1012
(4.72 x 105cm)(2.02 x 106cm)
9.53x1014cm2
Physical properties
Physical: characteristics of a substance that can change without substance becoming a different substance
Whats the 4 pieces of Element box?
Atomic number, Chemical symbol, element name and average atomic mass
Define Anion
Anion: atom of an element that gains V.E.
0.0000000357hs in sci not
3.57 *10-8
9.53x1014cm2
(4.72 x 105cm)(2.02 x 106cm)
Chemical Property?
Chemical: ability of a substance to change to a different substance
what is radioactive decay?
Radioactive decay is Spontaneous breakdown of an isotopes nucleus
N2H5
Dinitrogen PentaHydride
0.000000000468mg in Sci Not
4.68 * 10 -10
Pure Substances
Substances with a uniform composition.
What is a beta particle?
PO6
Phosphorus Hexoxide
916000000000dL in Sci Not
9.16 * 1013
Potassium Chemical Symbol
K
what is alpha particle production?
Hexatellurium Monochloride
Te6Cl
83600000000000ks