What is the isotopic notation for radon -198

14. complete and balance the equations for the single displacement reactions. a. zn + pb(no3)2 -> b. al + niso4 -> 15. complete and balance the equations for the double displacement reactions. a. agno3(aq) + nacl(aq) -> b. mg(no3)2(aq) + koh(aq) -> 16. complete and balance the equations for the combustion reactions. a. __ ch4 + o2 -> b. __ c3h6 + o2 -> c. + o2 ->

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

Acontrol during an experiment. might change remains constant does not exist does change