Question

Вещество порошкообразное проводит тепло и электричество не тонит в воде. Отпределить что это за вещество..?

Answer 1

Скорее всего это цинк. Но лучше прогугли.

Answer 2

Identification of the Substance

Based on the provided information, the substance in question is a powder that conducts heat and electricity and does not dissolve in water. Unfortunately, the search results do not provide a specific substance that matches all these characteristics. However, there are certain substances that generally exhibit these properties.

One possibility is that the substance could be a metal powder. Metals are known to conduct both heat and electricity, and some metal powders, such as aluminum powder, can be insoluble in water. Metal powders are commonly used in various industries, including manufacturing, electronics, and pyrotechnics.

Another possibility is that the substance could be a ceramic material. Certain ceramic powders, such as silicon carbide, boron nitride, or alumina, have high thermal and electrical conductivity while being insoluble in water. Ceramic powders are used in applications such as thermal management, electrical insulation, and abrasive materials.

It is important to note that without more specific information, it is difficult to determine the exact substance. If you have additional details or context about the substance, it would be helpful in providing a more accurate identification.

Please note that the information provided above is based on general knowledge and assumptions, as no specific substance was identified in the search results.