Answer:
D. The chemical formula
Explanation:
For example, in the compound KCl, we know that there are two elements present because you can see it in the chemical formula. We know that KCl consists of potassium and chloride ions.
12cm cubed.
Formula is length x width x height and in this case it would be 2x3x2 which equals 23
Answer:
that will be endothermic reaction...... as oxides of mercury decomposes and break s into simpler elements by absorbing energy
Explanation:
hope it helped u buddy
It would most likely be D because that’s how most of the things would be processed but sorry if I’m wrong.
That would be gold, which originally in Latin was aurum, which has the chemical symbol Au. Hope this helps!
