An iron object is plated with a coating of nickel to protect against corrosion. complete the sentences to explain whether the nickel protects iron by cathodic protection. match the words in the left column to the appropriate blanks in the sentences on the right.

Ireally just need to get finished with precal! i’m really sorry i have to do this! hope this !

Multiply the 3 dimensions, assuming it is a rectangular cuboid, to get the volume in cm³ divide mass by volume to get density in g/cm³

The answer is water molecules are split.cellular respiration and photosynthesis are complement  reactions to each other. these are reverse reactions. in cellular respiration glucose and oxygen yield water and carbon dioxide. so, when respiration begins,  glucose molecules are split. in the opposite reaction - in photosynthesis, carbon dioxide and water yield glucose and oxygen. thus,  when respiration begins, water molecules are split.