Describe how a physical property such as mass or texture, can change without causing a change in the substance

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 statement is best described as a atom

Give the orbital configuration of the phosphorus (p) atom.