This section should be written in complete sentence, paragraph form. The discussion for each of the three power plants that you choose should be 2 or 3 paragraphs in length. Make sure to discuss how each power plant works – the process by which electrical energy is produced – as well as both the pros and cons of each of the three power plants. The discussion should be thoughtful, detailed, and should be in your own words. Don’t just copy/paste from a source

Answer asap need by wednesday morning explain how a buffer works, using an ethanoic acid/sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope

What does a numerical subscript following an element in a chemical formula mean?