Kinda obvious :S
Metals (usually aluminum or steel) are used in cars because they are strong and cheap. Expensive sports cars usually have stronger metals (like titanium) but that makes them more expensive. Different metals are used for different purposes, too. The main frame of a car would usually be steel instead of aluminum because it is stronger but delicate pieces would be made of aluminum because strength is not needed but it would be cheaper to make them in aluminum
yes, they are, as they have the least ionization energy among all elements
Almost any metal is suitable for coins. But from a practical point of view, metals should be fairly hard, so that the imprint doesn't fade too quickly and it shouldn't be too light since most people like their coins to have a little 'weight', certainly if a coin represents a certain value.
The most of the chemical elements are metals. Most are transition metals (located in the middle of the Periodic Table).
Alkali metals are most suitable for the photoelectric effect due to their low work function, which allows electrons to be easily emitted when exposed to light. Their single valence electron is loosely bound to the nucleus, making it easier for photons to provide enough energy to overcome the work function. Additionally, alkali metals have relatively low ionization energies, enhancing their ability to release electrons upon illumination. This combination of properties makes them ideal candidates for demonstrating the photoelectric effect.
Metals such as lead, mercury, and cadmium are not suitable to be used as pipes due to health risks associated with leaching into the water supply. Additionally, metals that easily corrode, like aluminum and magnesium, may not be ideal for long-term pipe use.
yes alkali metals are suitable for photo electric emission
yes, they are, as they have the least ionization energy among all elements
Imports-machinery,vehicles,chemicals,foodstuff, textiles, metals Exports-machinery, vehicles, chemicals, metals, manufactures
Almost any metal is suitable for coins. But from a practical point of view, metals should be fairly hard, so that the imprint doesn't fade too quickly and it shouldn't be too light since most people like their coins to have a little 'weight', certainly if a coin represents a certain value.
The most important property of the metals that are suitable for jewellery is that they do not oxidize easily. These metals are at the bottom of the activity series, and they are copper, silver, mercury, platinum, gold.
Oxyacetylene welding can be used for welding most common metals, including carbon steel, stainless steel, aluminum, copper, and brass. However, it is typically not suitable for welding reactive metals like titanium or zirconium.
A large export of Germany is beer. Others include, machinery, vehicles, chemicals, metals and manufactures, foodstuffs, and textiles.A large export of Germany is beer. Others include, machinery, vehicles, chemicals, metals and manufactures, foodstuffs, and textiles.A large export of Germany is beer. Others include, machinery, vehicles, chemicals, metals and manufactures, foodstuffs, and textiles.A large export of Germany is beer. Others include, machinery, vehicles, chemicals, metals and manufactures, foodstuffs, and textiles.A large export of Germany is beer. Others include, machinery, vehicles, chemicals, metals and manufactures, foodstuffs, and textiles.A large export of Germany is beer. Others include, machinery, vehicles, chemicals, metals and manufactures, foodstuffs, and textiles.
Most metals are silver or gray in color. This color is due to their ability to reflect light. This property makes metals highly visible and easy to identify. Additionally, the color of metals contributes to their durability and resistance to corrosion, making them suitable for use in various industries such as construction, manufacturing, and electronics.
machinery, vehicles, chemicals, metals and manufactures
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The most of the chemical elements are metals. Most are transition metals (located in the middle of the Periodic Table).
The most reactive non metals are Halogens which may combine most of the metals as well as non metals.