The fluid inside living cells is called cytosol. a human
hepatocyte (a type of liver cell) with a volume of
500 fl (1 fl (femtoliter) = 10-15 l) contains 12 mm nat. how
many sodium ions are in the cytosol of this cell?

*this is a chemistry 11 density question*

The concentration of ionic substances is important for the heart to beat. your heart responds to electrical impulses that travel through heart cells that are made up mostly of water. which properties of ionic compounds are important to support this function? solubility in water conductivity crystalline melting point