How much methane was used? Using dimensional analysis, determine the amount of methane that would be used to produce 90.0 grams of water if an unlimited amount of oxygen was present.​

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

Which of two curves exhibits exponential growth