the number of electron in 76g of fluorine is
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it is 72
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11th
Chemistry
Some Basic Concepts of Chemistry
Mole Concept and Molar Masses
76 grams of fluorine gas co...
CHEMISTRY
76 grams of fluorine gas contains:
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The atomic weight of fluorine is 19 g per mole and the molecular weight of fluorine is 38g per mole . Thus, 76 gram fluorine contains
19
76
=4 gram atom .
They also contain
38
76
=2 moles of fluorine molecules.
Thus, the number of molecules present in 76 gram of fluorine
38
76
×6×10
23
=12×10
23
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