Complete combustion of 1.00g of unknown a results in 1.39 l of co2 (at stp) and 2.23g of h20. what is the most proobable empirical formula of unknown a?

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

One does not belong why? ice, gold ,wood ,diamond and table salt

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025