What is the purpose of finding oxidation states in the half-reaction method for balancing equations? to use as coefficients in the final equation
to identify the half reactions for the equation
to make sure the equation is balanced electrically
to find the electrons that are needed for each side of the equation
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Sand

Any info on neptunes spot? i need it for a project.

Heat flow inside earth activity i chose chemistry cause there is no science alert! the newspaper has been hacked, and all of the headlines have been changed to reflect old legends. it is your task to make sure they are corrected. choose one of the newspaper headlines. you will rewrite the headline and a one-to-two-paragraph article to make the news scientifically correct. be sure to include the following in your corrected newspaper article: new title reflecting correct information detailed information about the processes and tectonic plate interactions that are causing the geological event to occur real-world example of where to find the geological event on earth (picture and location) also review the grading rubric before you begin.

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?