Are the “strings” of celery xylem or pholem tissue?

What is the chemical name of the compound ti2o3?

What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.

You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use