Question

Из чего состоит морская вода

Answer 1

Поваренная соль
Хлористый магний
Сернокислый магний
Сернокислый калий
Сернокислый кальций

Answer 2

Composition of Seawater

Seawater is a complex mixture of various substances, including dissolved salts, gases, and suspended particles. It is primarily composed of water molecules (H2O) and dissolved salts, with trace amounts of other substances. Here is a breakdown of the major components of seawater:

1. Salts: The most abundant dissolved salts in seawater are sodium chloride (NaCl), magnesium chloride (MgCl2), and magnesium sulfate (MgSO4). These salts are derived from the weathering of rocks on land and are carried into the ocean by rivers and streams.

2. Gases: Seawater also contains dissolved gases, including oxygen (O2) and carbon dioxide (CO2). These gases are exchanged with the atmosphere through processes such as photosynthesis by marine plants and respiration by marine organisms.

3. Trace Elements: Seawater contains a wide range of trace elements, including calcium, potassium, and iodine, among others. These elements are present in very small concentrations but are essential for the growth and survival of marine organisms.

4. Organic Matter: Seawater contains various organic compounds, such as dissolved proteins, carbohydrates, and fats. These organic substances are derived from the decomposition of marine organisms and play a crucial role in the marine food web.

5. Suspended Particles: Seawater can also contain suspended particles, such as sediment, plankton, and other microscopic organisms. These particles contribute to the turbidity and color of seawater.

It is important to note that the exact composition of seawater can vary depending on factors such as location, depth, and proximity to land. However, the general composition described above provides a broad understanding of the components of seawater.