The power of the crane was 68600w Caculate the time taken for the crane to do 3430000 J of work Give the unit

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 miles of water are produced if 5.43 mol pbo2 are consumed

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li