An isotope contains 11 protons, 10 electrons, and 12 neutrons. what is the identity of the isotope?

True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale

Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer