Apure solvent has a vapor pressure the vapor pressure of a solution. a. equal to b. lower than c. higher than

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

Calculate the ratio of h+ ions to oh– ions at a ph = 7. find the concentration of h+ ions to oh– ions listed in table b of your student guide. then divide the h+ concentration by the oh– concentration. record this calculated ratio in table a of your student guide. compare your approximated and calculated ratios of h+ ions to oh– ions at a ph = 7. are they the same? why or why not? record your comparison in table a. what is the concentration of h+ ions at a ph = 7? mol/l what is the concentration of oh– ions at a ph = 7? mol/l what is the ratio of h+ ions to oh– ions at a ph = 7? : 1

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a