this passage describes a chemical reaction. read the passage. then, follow the instructions below. many…

this passage describes a chemical reaction. read the passage. then, follow the instructions below. many watches are powered by small, flat batteries called button cells. one common type of button cell contains the metal zinc. when zinc in the battery combines with oxygen in the air, zinc oxide forms. this process generates the electricity that powers the watch. complete the sentence. in this chemical reaction, oxygen is a _______. reactant product

this passage describes a chemical reaction. read the passage. then, follow the instructions below. many watches are powered by small, flat batteries called button cells. one common type of button cell contains the metal zinc. when zinc in the battery combines with oxygen in the air, zinc oxide forms. this process generates the electricity that powers the watch. complete the sentence. in this chemical reaction, oxygen is a _______. reactant product

Answer

Answer:

reactant

Brief Explanations:

In a chemical reaction, substances that participate at the start are reactants. Here, zinc combines with oxygen to form zinc - oxide, so oxygen is a reactant.