Chemistry, asked by pritha16, 11 months ago

please answer my question both 28 and 29 with process. Don't go with the points

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Answered by rishabh8728

2

28) atomic mass of BaCl2 = 208

Mole = given weight / moler mass

= 2.08/208

= 1/100

no of molecules = NA/100

number of cl molecules = 2× ( NA/100)

therefore options 3 is correct

pritha16: but the no.29

pritha16: ???

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