In an experiment, 0.270 g of aluminum reacts to yield 0.510 g of aluminum oxide. Using the conservation of mass law, predict the mass of reacting oxygen gas. 4 Al(s) + 3 O2(g) 2 Al2O3(s)

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 ->

What does the cell nucleus do or, how does it function?

How is the atomic number of a nucleus changed by alpha decay