Last Activity: 6 Years ago
1amu=1.67×10^-24 so mass of one atom in grams=238×1.67×10^-241 mole have 6.022×10^23 atoms so actual weight =6.022×10^23×238×1.67×10^-24=239.35
no of molecules Mole=no of molecules ÷NAMass of uranium in gram)=238÷6.02*10^23 17÷43*10^-233.95*10^-22 *NA = mole
Last Activity: 4 Years ago
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