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Chem Lecture Test 2
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Dalton's Atomic Model
States that elements are composed to minute indivisible particles
Atom so diffrent elements are alike in mass and size
Chemical compounds are formed by the union of the two or more atoms of diffrent elements
Atoms combine to form compunds in simple numerial ratio, one to one, on to two and so on
Atoms of two elements may combine in diffrent rations to form more than one compound
Natural Law
Summarization of a general observation regarding nature
Law of definate poportion
Sates that compund always contain two or more elements chemical bound combine in a definite proportion by mass
Law of multiple proportions
States that atoms of tow or more elements may combine in diffrent rations to produce more than one compound
Isotopes are
atoms of an element having the same atomic number but diffrent atomic mass
What is atomic Massis the average ralative mass of the isotopes of an element
is the average ralative mass of the isotopes of an element
Pauli Exclusion principle
States that electrons with the same spin cannot occupy the same orbital
Electron Configuration for K
1s2 2s2 2p6 3s2 3p6 4s1
Author
Anonymous
ID
45924
Card Set
Chem Lecture Test 2
Description
Chemistry Lecture Test For
Updated
2010-10-29T15:37:40Z
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