How many moles of argon gas (ar) are present in 5. 6 liters of argon gas at standard conditions.

What is the molar mass of potassium nitrate, kno3

Which type of fossil does this image depict?

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