calculate number of molecules present in 32.4 gram of plane sugar
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given mass=32.4grams
so 58grams of NaCl contains 6.022×10²³ molecules.
NaCl=23+35=58grams.
so no .of molecules=6.022×10²³×32.4/58
=3.36×10²³molecules
so 58grams of NaCl contains 6.022×10²³ molecules.
NaCl=23+35=58grams.
so no .of molecules=6.022×10²³×32.4/58
=3.36×10²³molecules
HarmillonSingh:
thanks very much brother
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