A stretched spring has an elastic potential ends of 35J when it is stretched 0.54 m. What is the spring constant of the spring?

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.

Write a balanced equation showing the formation of copper (ii) nitrite from its elements