What is a solution? a

a homogeneous mixture with particles between .01 and 1 nm
b

a homogeneous mixture with particles smaller than .01nm
c

a heterogeneous mixture with particles between .01 and 1 nm
d

a heterogeneous mixture with particles smaller than .01nm

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

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.

Assignment directions: pick one of the following chemists and perform a bit of research on him/her. answer the following questions. alice hamilton             rosalind franklin marie curie             gertrude b. elion ada yonath             henry cavendish robert boyle             antoine lavoisier mario j. molina             svante arrhenius