Question

Інерал, який у природі зустрічається у вигляді прозорого каміння кубічної форми, добре розчиняється у воді. У давнину він був дуже цінним, у деяких країнах його використовували у якості грошей. У Центральній Африці його продавали на вагу золота. Утім у наші часи він зустрічається у кожному домі. Як ми його називаємо. В чому його цінність?

Answer 1

Соль. Придёт вкус пище, полезна для организма в умеренных количествах, т.к. благотворно влияет на кислую среду желудка. Раньше была очень дорогой.

Answer 2

Mineral with Cubic Form and Solubility in Water

The mineral that is found in nature as a transparent, cubic-shaped stone and is highly soluble in water is salt. Salt, also known as sodium chloride (NaCl), has been valuable throughout history and has been used as a form of currency in some countries. In Central Africa, it was even traded by weight equivalent to gold.

Value of Salt

The value of salt lies in its various uses and properties. Here are some reasons why salt is considered valuable:

1. Flavoring and Preserving Food: Salt is a crucial ingredient in cooking as it enhances the taste of food and acts as a natural preservative. It helps to inhibit the growth of bacteria and prevents spoilage.

2. Health and Nutrition: Salt is essential for maintaining proper electrolyte balance in the body. It contains sodium and chloride ions that are necessary for nerve function, muscle contraction, and fluid balance.

3. Industrial Applications: Salt is widely used in various industries, including chemical manufacturing, water treatment, and food processing. It is a key component in the production of chlorine, caustic soda, and other chemicals.

4. De-icing and Road Safety: Salt is commonly used for de-icing roads during winter. It helps to melt ice and snow, improving traction and preventing accidents.

5. Cultural and Historical Significance: Salt has played a significant role in human history and culture. It has been used in religious rituals, as a symbol of purity, and as a valuable commodity for trade.

It's important to note that while salt is a common mineral found in many households today, its historical significance and value were much higher in the past, especially in regions where it was scarce or difficult to obtain.

In conclusion, the mineral described in the question is salt, which is highly soluble in water and has been historically valuable for various reasons.