Which of these has a pH of 5? * O 0.001 mol/L H+
0 0.0001 mol/L H+
O 0.00001 mol/L H+
O 0.000001 mol/L H+

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.

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

Light waves can move through , but they travel fastest when they move through a(n) .