What coefficient of o2 is needed to balance the equation c3h8 + o2 —> 3co2 + 4h20? a. 2 b. 3 c. 5 d. 6

How much heat is released upon converting one mole of steam (18.0 g) from 100.0 ∘c to water at 25.0 ∘c? show work and constants, trying to figure out how it works. only given the heat capacity for steam and water so try to only use that

Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?