Which of the following statements are correct about the chemical reaction?
h2 + o2 -> h2o2
versus
2 h2 + o2 -> 2 h2o?
they are both balanced chemical equations.
the two reactions are equivalent.
the laws of thermodynamics apply to both.
conservation of mass applies to both.

Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.

How many atoms are there in 5.70 mol of mg

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable