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.

Calculate the number of particles in the following (i)0. 5 mole of wat

1.	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.
Answer» MOLECULAR mass of WATER =18U (1)1 MOLE of water =6.022×10^23 0.5 mole of water=3.011×10^23