Atomic Structure 2
Terms
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- SMALLEST PARTICLE OF AN ELEMENT THAT RETAINS THE PROPERTIES OF THE ELEMENT
- ATOM
- THE MASS OF AVOGADRO NUMBER OF FORMULA UNITS
- ATOMIC MASS
- NUMBER OF PROTONS IN AN ATOM OF AN ELEMENT
- ATOMIC NUMBER
- NUMBER OF PROTONS PLUS NEUTRONS IN AN ATOM OF AN ELEMENT
- MASS NUMBER
- NEGATIVELY CHARGE PARTICLE OF AN ATOM OUTSIDE THE NUCLEUS
- ELECTRON
- ATOMS OF THE SAME ELEMENT WITH DIFFERENT NUMBER OF NEUTRONS IN THEIR NUCLEUS
- ISOTOPES
- AVERAGE DISTANCE FROM THE NUCLEUS THAT AN ELECTRON CAN BE LOCATED
- ENERGY LEVEL
- ELECTRON ABSORBS ENERGY TO OCCUPY AN ENERGY LEVEL FURTHER FROM THE NUCLEUS
- EXCITED STATE
- POSITIVELY CHARGED PARTICLE IN THE NUCLEOUS OF AN ATOM
- PROTON
- NUCLEUS- ATOM MOSTLY SPACE
- RUTHERFORD
- ELECTRON AND PLUM PUDDING MODEL OF THE ATOM
- THOMSON
- A SUBATOMIC PARTICLE WITH A SINGLE POSITIVE CHARGE....1840 TIMES THE MASS OF AN ELECTRON
- PROTON
- THE CENTRAL CORE OF AN ATOM
- NUCLEUS
- SUBATOMIC PARTICLE THAT BEARS NO NET ELECTRICAL CHARGE----ITS MASS IS SLIGHTLY GREATER THAN A PROTON'S MASS
- NEUTRON
- BASIC UNIT OF AN ELEMENT THAT CAN ENTER INTO CHEMICAL COMBINATION
- ATOM
- ARRANGEMENT OF THE ELEMENTS IN TABLE FORM
- PERIODIC TABLE
- THE ELEMENTS IN A VERTICAL COLUMN OF THE PERIODIC TABLE
- GROUP
- NONMETALLIC ELEMENTS IN GROUP 8A---GENERALLY NONREACTIVE
- NOBLE GASES
- A HORIZONTAL ROW OF THE PERIODIC TABLE
- PERIOD
- AN ELEMENT WITH PROPERTIES INTERMEDIATE BETWEEN THOSE OF METALS AND NONMETALS
- METALLOID
- TWO OR MORE ATOMS HELD TOGETHER BY CHEMICAL BONDS --- DEFINITE RATIO OF ATOMS
- MOLECULE
- ELEMENTS THAT ARE USUALLY POOR CONDUCTORS OF HEAT AND ELECTRICITY
- NONMETALS
- ELEMENTS THAT ARE GOOD CONDUCTORS OF HEAT AND ELECTRICITY AND HAVE A TENDENCY TO LOSE ELECTRONS IN CHEMICAL REACTION
- METALS
- THE GROUP 1A ELEMENTS
- ALKALI METALS
- THE GROUP 2A ELEMENTS
- ALKALINE EARTH METALS
- THE NONMETALLIC ELEMENTS IN GROUP 7A
- HALOGENS