Calculate the number of molecules in one kg of calcium chloride
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7
IN 1 KG MOLECULES THERE IS 110.984 CALCIUM CHLORIDE
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Given weight=1kg=1000g
gram molecular weight of cacl2=40+71=111g
no. of molecules=(given weight/gram molecular weight )*avagadro number
avagadro number=6.023*10^23
No. of molecules=(1000/111)*6.023*10^23
=5.4*10^24
gram molecular weight of cacl2=40+71=111g
no. of molecules=(given weight/gram molecular weight )*avagadro number
avagadro number=6.023*10^23
No. of molecules=(1000/111)*6.023*10^23
=5.4*10^24
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