몰분율,mole_fraction





WpEn:Mole_fraction = https://en.wikipedia.org/wiki/Mole_fraction
"In chemistry, the mole fraction or molar fraction, also called mole proportion or molar proportion,
is a 양,quantity defined as the 비,ratio(비율,rate) between ...."
( mole fraction = molar fraction = mole proportion = molar proportion )

단위,unitdimensionless? mol/mol 이라서? chk