What mass of Ba(NO3)2 must be dissolved in enough water to give 310. mL of solution having a final nitrate ion concentration of 9.54 M? The molar mass of Ba(NO3)2 is 261.337 g/mol.

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

you didnt put any of the following