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Chemistry 9 Online
OpenStudy (anonymous):

calculate the number of molecules of hydration and no. of chlorine atoms in 107 grms of Barium Chloride.. Atomic mass of Ba = 137

OpenStudy (chmvijay):

can u tel me the molar mass of BaCl2

OpenStudy (anonymous):

208.23 g/mol, I GOOGLED!

OpenStudy (chmvijay):

208.23 gram of BaCl2 contains = 2*6.023 *10^23 of cl atoms 107 gram of Bacl2 contains =2*6.023*10^23 *107 / 208.23

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