Arturo says that some plastics are made by chemically joining the same molecule to itself. Ida says that some plastics are made by chemically joining different molecules in an alternating pattern. Who is correct?

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’s the scientific notation for the number 6,840,000,000

Adilute aqueous potassium nitrate solution is