Calculate the number of particles in each of the following

Reference no: EM13586181

1) How many years are there in 1 mole of seconds? Use conversion factors, and show which units cancel. 6.022 x 10^23 sec x 1 min/60 sec/ 1 hr/60 min/1 day/24 hr/1 yr/365 days = 6.022 x 10 ^23 sec 1.004 x10 ^23/60 sec/1.673 x 10⁶

2) Calculate the number of particles in each of the following:

(a) 0.125 mole zinc atoms, Zn 0.125mole zn/ 1 mole x 65.39 zn = 8.17375 or 81.74 g zinc

(b) 0.250 mol chlorine molecules, Cl2 0.250 mole cl/1 mole x 70.9 cl

Reference no: EM13586181

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