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ÞÏíã 26-12-2011, 02:48 PM   #11

Wa9aif B

ÌÇãÚí

ÇáÕæÑÉ ÇáÑãÒíÉ Wa9aif B

 
ÊÇÑíÎ ÇáÊÓÌíá: Mar 2011
ÇáÊÎÕÕ: biochemistry
äæÚ ÇáÏÑÇÓÉ: ÅäÊÙÇã
ÇáãÓÊæì: ÇáÑÇÈÚ
ÇáÌäÓ: ÃäËì
ÇáãÔÇÑßÇÊ: 375
ÇÝÊÑÇÖí ÑÏ: ÎÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÕ ááßíãíÇÇÇÇÇÇÇÇÇÇÁ

ÇáãÔÇÑßÉ ÇáÃÕáíÉ ßÊÈÊ ÈæÇÓØÉ Tollee ãÔÇåÏÉ ÇáãÔÇÑßÉ
ØíÈ åÐÇ ÇáÓÄÇá ..
The Following procedure was used to dererimne the volume of flask. The flask was weighted dry and then filled with water . If the masses of empty flask and filled flask were 56.12g and 87.39g,respectively , and the density of water is 0.9976 g/cm^3 , calculate the volume of the flask in cm^3
?
ÇáÌæÇÈ : 143.855
äÞÑÊíä áÚÑÖ ÇáÕæÑÉ Ýí ÕÝÍÉ ãÓÊÞáÉ
ãÍÏ ÈíÍãá ãÇÏÉ ÇáßíãíÇÁ äÞÑÊíä áÚÑÖ ÇáÕæÑÉ Ýí ÕÝÍÉ ãÓÊÞáÉ

ÏÇ ÇáÓÄÇá ØÇáÈ ãäß ÍÌã ÇáæÚÇÁ æãÚØíßí ÇáßËÇÝå æßÊáå ÇáæÚÇÁ åæÇ ÝÇÖí æåæÇ ãáíÇä ÝÊÌãÚíåã
d=m/v ÍíÓíÑ v=m/d
m= 56.12+87.39 æÈÓ

 

Wa9aif B ÛíÑ ãÊæÇÌÏ ÍÇáíÇð   ÑÏ ãÚ ÇÞÊÈÇÓ
 

 


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