6F + 2 P+ 6 H, O 2PH3 + 3 F2 + 6 OH In the above reaction, the oxidation state of phosphorus changes from How many electrons are transferred in the reaction?

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape

Light waves travel than sound waves.

Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction