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The Number Of Oxygen Atoms In 4.4 G Of CO2 Is
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Boron Has Two Stable Isotopes, 10 B (19%) And 11 B(18%). Average Atomic Weight For Boron In The Periodic Table Is
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The Molecular Weight Of O2 And SO2 And 32 And 64 Respectively. At 15 Degree C And 150 Mm Hg Pressure, One Litre Of O2 Contains N Molecules.
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The Number Of Oxygen Atoms 4.4g Of CO2 Is
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If Na Is Avogadros Number Then Number Of Valence Electrons In 4.2 G Of Nitride Icons N^3_ Is
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How Many Significant Digits Are There In 0.5?
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The Maximum Number Of Molecules Is Present In
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An Element, X Has The Following Isotopic Composition: 200X:90%, 190X:8.0%, 202X:2.0%
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Number Of Moles Of MnO4 Required To Oxidize One Mole Of Ferrous Oxalate Completely In Acidic Medium Will Be :
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The Drug Which Is Used For Treating AIDS Victims Is
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What Is The Mass Of Precipitate Formed When 50 ML Of 16.9 % Solution Of AgNO3 Is Mixed With 50 ML Of 5.8% NaCI Solution?
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In The Final Answer Of The Expression [(29.2-20.2)(1.79*(10^5)]/1.37 The Number Of Significant Figures Is:
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Which Has Maximum Number Of Atoms?
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Haemoglobin Contains 0.334 % Of Iron By Weight. The Molecular Weight Of Haemoglobin Is Approximately 67200. The Number Of Iron Atoms
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6.02*(10)^20 Molecules Of Urea Are Present In 100 ML Of Its Solution. The Concentration Of Solution Is:
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1 L Oxygen Gas At STP Will Weigh
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The Percentage Weight Of Zn In White Vitriol [ZaSO4. 7H2O] Is Approximately Equal To (Zn=65, S=32, O=16 And H=1)
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One Part Of An Element A Combines With Two Parts Of Another B
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A Mixture Of Sand And Iodine Can Be Separated By
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The Prefix
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Given P = 0.0030m, Q = 2.40m, R = 3000m, Significant Figures In P, Q, And R Are Respectively
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The Number Of Significant Figures In 60.0001 Are
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