Calculate the number of particles in the following (i)0. 5 mole of water. (ii)10power minus(-2)mole of Oxygen. (iii)3 *10power minus (-5) mole of gold.
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molecular mass of WATER =18u
(1)1 mole of water =6.022×10^23
0.5 mole of water=3.011×10^23
(1)1 mole of water =6.022×10^23
0.5 mole of water=3.011×10^23
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