If ammonia were formed from dalton's simplest formula of one atom of each element, what would he have concluded about the relative masses of nitrogen and hydrogen?

Write two balanced equations 1. dissolving of solid sodium hydroxide in water 2. the reaction of sodium hydroxide solution with hydrochloric acid

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

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