Answers

2016-01-16T17:23:29+05:30
Mass = force/acceleration

             
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oh sorrry i didnt know you were asking this type of  question
2016-01-16T17:24:37+05:30
To find the formula mass add the atomic masses of the constituents atoms in the ionic compund

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example - NaCl
sorry its continued here . atomic mass of Na - 23 , atomic mass of Cl - 35.5 . adding the atomic mass we get formula mass as 58.5 
thanks
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