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ATOMIC STRUCTURE
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BERILLIUM HAS HOW MANY ELECTRONS?
4
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NON METALS--------------ELECTRONS
GAIN
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WHAT ARE ISOBARS ?
ATOMS OF DIFFERENT ELEMENTS HAVING DIFFERENT ATOMIC NUMBER BUT THE SAME MASS NUMBER
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WHAT IS THE SCIENTISTS NAME WHO DISCOVERED NEUTRONS ?
CHADWICK
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WHAT ARE ISOTOPES?
ATOMS OF SAME ELEMENT
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MgO HAS WHAT BOND ?
COVALENT
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WHAT ARE ISOTONES?
ISOTONES ARE ATOMS OF DIFFERENT ELEMENTS HAVING SAME NUMBER OF NEUTRONS .
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GIVE AN INERT GAS NAME?
HELIUM,NEON,ARGON,RADON
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FIND THE NUMBER OF NEUTRONS,PROTONS AND ELECTRONS 32 S 16
N-16,P-16,E-16
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WHAT IS THE FAMILY TO WHICH ELECTRONS BELONG ?
IEPTON PARTICLE FAMILY
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WHO DISCOVERED PROTONS
GOLDSTEIN
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ANOTHER NAME FOR IONIC BOND
ELECTROVALENT BOND
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NUMBER OF PROTONS =-------------------
ATOMIC NUMBER
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WHICH ELEMENT DOES NOT POSES ANY NEUTRON?
HYDROGEN
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WHY IS AN ATOM ELECTRICALLY NEUTRAL?
BECAUSE NUMBER OF PROTONS=NUMBER OF ELECTRONS
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WHAT BOND IS 02 FORMED BY
COVALENT BOND
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WHAT ARE NUCLEONS
PROTONS AND NEUTRONS
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A METALLIC ATOM HAVING STABLE ELECTRONIC CONFIGURATION ?
SODIUM
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WHAT IS THE SMALLEST ELEMENT ?
ATOM
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NUMBER OF NEUTRONS PRESENT IN 27 AL 13
14
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WHAT COMPOUNDS ARE USUALLY SOLUBLE IN WATER BUT INSOLUBLE IN ORGANIC SOLVENTS.....GIVE EXAMPLES TOO
ELECTROVALENT COMPOUNDS.......Eg: ALCOHOL,BENZENE , ACETONE
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TRUE OR FALSE IS ELECTRONIC CONFIGURATION THE ARRANGEMENT OF ELECTRONS IN VARIOUS ORBITS
TRUE
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THE SUBATOMIC PARTICLE WITH A NEGLIGIBLE GAS ?
ELECTRONS
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GIVE AN EXAMPLE OF NEGATIVE ELECTROVALENCY
Cl-1,O-2,N-3
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WHAT IS THE CENTER OF AN ATOM
NUCLEUS
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IN A CATION ---------->-------------. FILL IN THE BLANKS
ELECTRONS>PROTONS
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