What is the molecular formula of the compound whose molar mass is 120.0 g/
mol and empirical formula is sio2

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

Salt in oceans comes from and of rocks