Answer:
waste or discarded material
Answer:
not sure
Explanation:
a physical change (can)change.,....
Answer:
Most mercury forms in a sulfide ore called cinnabar, but mercury is also frequently found in small amounts in other ores. A common method for separating mercury from cinnabar is to crush the ore and then heat it in a furnace in order to vaporize the mercury. This vapor is then condensed into liquid mercury form.
Explanation:
He has to use a different colored light at a higher frequency.
8.4 grams. I think but I’m not 100% sure
