Which of the following most directly shows how physics affects society

a. a perfume company designs a new fragrance
b. a patient is treated by acupuncture for an illness
c. gardeners uses fertilizers to plants grow
d. air bags protect people during car crashes

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

What shape would a molecule with two bound groups and two lone pairs have?

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