What is the volume of 26.1 g of a substance if the density of the substance is 0.28 g/mL?

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

What conclusion can you draw from this experiment about the components of the black ink?

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg