In science lab, Ellie combined sugar and distilled water. Ellie made A. a mixture, which must be separated by chemical processes.

B. a compound, which must be separated by chemical processes.

C. a mixture, which can be separated through physical processes.

D. a compound, which can be separated through physical processes.

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams

Why are people not able to skip a dive to the deepest part of the ocean