unit 3 study guide Flashcard

scientist that developed the modern atomic theory
john dalton
The man thats first suggested that a atom existed and believed that atoms were invisible and indestructible
democritus
what is daltons atomic theory
atoms are made of tiny invisible particles
what is the definition of atom
a atom is the smallest part of a element
what charge does an electrom carry
-1
who discovered the electron
j.j.thompson
what experiment did j/j/thompson he conduct to make his discovery
cathor ray
what part of daltons experiment has been proven incorrect
???/
what is the mass of an electrom
9.11 x 10^-28 or {0}
whjo discovered the proton
goldstein
what charge does a proton carry
+1
what is the mass of a proton
1.67 x 10^-24 [1]
WHO DISCOVERED THE NEUTRON
CHADWICK
WHAT IS THE CHARGE OF THE NEUTRON
WHAT IS THE MASS OF THE NEUTRON
1.67 x 10^-24 [1]
WHAT ATOMIS PARTICLES MAKE UP A ATOM
PRO…NEU…ELEC
WHAT ATOMIC PARTICLES MAKE UP A NUCLEUS
PROS…NEUS
WHO DISCOVERED THE NUCLEUS AND THAT WAS THE EXPERIMENT
RUTHERFORD (GOLD FOIL EXP.)
WHAT IS RESPONSIBLE FOR MASS IN A ATOM
NUCLEUS
WHAT IS RESPONSIBLE FOR VOLUME IN A ATOM
ELECTRON
ATOMS THAT HAVE THE SAME PROTONS BUT DIFF, NEUTRONS..
ISOTYPES
WHAT IS A AMU
A WEIGHED AVG. MASS OF A ATOM
WHAT IS DALTONS MODEL CALLED
SOLID SPHERE
WHAT IS J.J.THOMPSONS MODEL CALLED
PLUM PUDDIN MODEL
WHAT IS RUTHERFORDS MODEL CALLED
NUCLER MODEL
WHAT IS BOHRD MODEL CALLED
ORBIT MODEL
ENERGY LEVEL??ATOMIC ORBITAL???
WHERE U ARE MOST LIKELY TO FIND A ELEMENT
WHAT IS QUANTUM??
HOW MUCH ENTERG IS TAKES A ELEMENT TO MOVE TO A HIGHER LEVEL
WHAT IS TODAYS MODEL
QUANTUM MECHANICAL MODEL (SCHRODINGER)
SKETCH “S” ORBITAL.
[image]
SKETCH “Px” ORBITAL
[image]
SKETCH “Py” ORBITAL.
[image]
SKETCH “Pz” ORBITAL.
[image]
WHAT ARE ELECTRON CONFIGURATIONS.
DIAGRAMS ON HOW TO PUT ELECTRONS IN A ORBITAL
WHAT IS THE AUFBAU PRINCIPAL
ELECTRONS IN THE LOWEST LEVEL FIRST
WHAT IS THE PAULI EXCLUSION PRINCIPLE
ORBITALS CAN ONLY HOLD 2 ELECTRONS
WHAT IS THE HUNDS RULE
^v  ^v  ^v 
1 MOLE= ____PARTICLES
6.02*10^23
1 MOLE = HOW MANY LITERS
22.4
1 MOLE= HOW MANY GRAMS (WHERE IS IT FOUND)
MOLAR MASS AND IS FOUND ON THE P.T

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