Stoichiometry: Show all work for the following problems. Equation: C3H8 + 5O2 3CO2 + 4H2O

If 30.0 grams of oxygen are used, how many grams of water will form?

If 100.0 grams of C3H8 burns, how many grams of carbon dioxide will form?

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?

Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays