The results of a classroom group activity performed to test the acidic or basic nature of two substances are shown in the table. Which of the following is true about the nature of the two substances

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?

What is true for a substance that releases energy

What is formed when amino acids form long chains or polymerize