If 0.50 mole of dry ice, solid CO 2 , is needed for a chemical reaction, how many grams of CO 2 should we obtain?

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness

At element makes up all organic compounds?

What does it mean for something to be dissolved in watera- it is submerged in water moleculesb-it is stirred in the water moleculesc- it is surrounded by water molecules d-it has water molecules added to it