A coin of mass of 0.005kg is dropped from a height 3m

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.*

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .