Question

A. Lithium and cadmium are in the mixture. Strontium is not in the mixture.B. Lithium and strontium are in the mixture. Cadmium is not in the mixture.C. Cadmium and strontium are in the mixture. Lithium is not in the mixture.D. All of the shown elements are present in the mixture.

Answer 1

I think it's Sr and Li...

Step-by-step explanation:

You just line up the elements to the mixture and whatever fits with all of the charts are the elements present in the mixture.