Question

Ca Cl2, Mg (NO3)2Zn S​

Answer 1

Ответ:

Что с этим нужно сделать?

Задание и я делаю, ответ отредачу

M(cacl2) = 40+35'5×2=111

M(Mg(no3)2)=148

M(zns) =65+32=97

Answer 2

It seems like you've listed several chemical compounds. Here's some information about each of them:

1. CaCl2 - Calcium Chloride:

   • Calcium chloride is a chemical compound composed of calcium and chlorine ions.
   • It is often used as a desiccant (drying agent) and for de-icing roads in winter due to its hygroscopic properties.
   • It is also used in various industrial processes, such as in the food industry, as a brining agent and preservative.

2. Mg(NO3)2 - Magnesium Nitrate:

   • Magnesium nitrate is a chemical compound that consists of magnesium ions and nitrate ions.
   • It is commonly used in fertilizers to provide plants with essential magnesium and nitrogen nutrients.

3. Zn - Zinc:

   • Zinc is a chemical element with the symbol "Zn" on the periodic table.
   • It is commonly used in various industrial applications, including the production of galvanized steel, as a component in batteries, and in the pharmaceutical industry.

4. S - Sulfur:

   • Sulfur is a chemical element with the symbol "S" on the periodic table.
   • It is an essential element in various biological processes and is used in the production of sulfuric acid, which has numerous industrial applications.

Please let me know if you have any specific questions or if you would like more information about any of these compounds or their uses.