Which statements include exact numbers? (a) Angel Falls is 3212 ft high. (b) There are eight known planets in the Solar System. (c) There are 453.59 g in 1 lb. (d) There are 1000 mm in 1 m.

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 ->

One does not belong why? ice, gold ,wood ,diamond and table salt

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5