Mercury exist as liquid at normal earth tempertures
The chemical formula for sodium and sulfur is Na2S I believe...
Answer:
the person above me is very right
Explanation:
Answer:
See the answer and explanation below, please.
Explanation:
There are 2 types of combustion:
-Complete: C02 (carbon dioxide) is generated and the flame is blue, in the presence of a large amount of oxygen.
-Incomplete: it is also generated as a product C0 (carbon monoxide) harmful to health, and the color of the flame is yellow. It is produced in the presence of a small amount of oxygen.