What is the concentration of nitrate ions in a solution obtained by mixing 370. mL of 0.400 M potassium nitrate(aq) with 360. mL of 0.150 M zinc nitrate(aq). Enter your answer in decimal notation rounded to the appropriate number of significant figures.

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

Is 9 correct? and can someone me with 10? it’s due tomorrow, you