¿que ocurre con el electrón de Valencia del K+ en el compuesto bromuro de potasio KBr​

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.

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?