A chemical reaction occurs with calcium carbonate, CaCO3, and results in the production of two simpler compounds. Caco,
? 9
Cao +
28.00 g
co2
21.97 g
What should the mass of calcium carbonate, CaCO3, be BEFORE the reaction?

How to convert a density of 0.791g/cm3 to lb/ft3

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

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum