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15
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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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eraser
Reset score!
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seesaw
Swap points!
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gift
Win 15 points!
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baam
Lose 25 points!
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15
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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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15
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WHAT ARE NUCLEONS
PROTONS AND NEUTRONS
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15
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WHAT BOND IS 02 FORMED BY
COVALENT BOND
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NUMBER OF NEUTRONS PRESENT IN 27 AL 13
14
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15
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BERILLIUM HAS HOW MANY ELECTRONS?
4
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lifesaver
Give 15 points!
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star
Double points!
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gift
Win 10 points!
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baam
Lose 10 points!
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15
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GIVE AN EXAMPLE OF NEGATIVE ELECTROVALENCY
Cl-1,O-2,N-3
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IN A CATION ---------->-------------. FILL IN THE BLANKS
ELECTRONS>PROTONS
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WHY IS AN ATOM ELECTRICALLY NEUTRAL?
BECAUSE NUMBER OF PROTONS=NUMBER OF ELECTRONS
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15
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WHAT IS THE SMALLEST ELEMENT ?
ATOM
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THE SUBATOMIC PARTICLE WITH A NEGLIGIBLE GAS ?
ELECTRONS
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WHAT IS THE FAMILY TO WHICH ELECTRONS BELONG ?
IEPTON PARTICLE FAMILY
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15
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MgO HAS WHAT BOND ?
COVALENT
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boom
Lose 50 points!
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star
Double points!
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shark
Other team loses 20 points!
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banana
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