Cu(no3)2 + zn (s) → cu (s) + zn(no3)2 is an example of which type of reaction?
combustion
decomposition
single-displacement
double-displacement

18. use the activity series to predict whether the following synthesis reaction will occur. write the chemical equations for the reaction if it's predicted to occur. (s) + o2(g) -> *note: it is possible.*

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

What must occur for air masses to form fronts