3 mol Al2(CrO4)3 bileşiğindeki oksijenin kütlesi kaç gramdr? (Cr:52 g/mol, Al:27 g/mol, O:16 g/mol)​

Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b. slope c. benchmark d. index contour

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.