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The density of clear water is less than that of eggs. So the egg sinks.
The density of brine is higher than that of eggs. So the eggs will float.
This is the same as the fact that people do not sink in the Dead Sea.
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The density of the egg is greater than that of clean water, and it will sink when placed in it, salt is added to the water, and the density of the water is increased after the salt is dissolved, and when the salt is put in sufficient amount, the density of the salt water is greater than that of the egg, and the egg will float in it.
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Because the density of salt water is greater than that of clean water, when the concentration of salt in the water is sufficient, the density of salt water is higher than the average density of eggs, so the eggs will float.
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Because the average density of eggs is greater than that of clean water and less than that of salt water (salt water must reach a certain concentration before the eggs can float).
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Because the density of salt water is greater than that of eggs, and the density of clear water is less than that of eggs.
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Salt is denser than water. So the eggs float up in the salt water.
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This is due to the fact that the density of water is not the same as that of salt water.
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Salt water density 》Egg density 》Clear water density.
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The density of salt water is greater than that of clean water.
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The proportion of salt water is greater than that of clean water.
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Because of the high density of brine.
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Because eggs are buoyant in salt water than in clear water, eggs float in salt water and sink to the bottom in clear water.
The formula for calculating buoyancy is as follows: buoyancy = density volume gravitational acceleration. If the buoyancy of the egg's own gravity, the egg will be suspended in the water, and if the buoyancy of the egg's own gravity, the egg will sink into the water.
The volume and gravitational acceleration of the egg in salt water and in clear water are the same, the only variable is the density, and the density of salt water is greater than that of clear water, so the buoyancy in salt water will be greater than that in clear water. The buoyancy experienced by the egg in salt water The gravity of the egg itself The buoyancy of the egg in clear water. As a result, eggs float in salt water and sink to the bottom in clear water.
Brine is made of water and salt, salt is added to the clear water, after the salt is dissolved, the clear water becomes brine, the density of clear water is 1g ml, and the density of brine is greater than 1g ml due to the addition of salt, so the density of salt water is greater than that of clean water.
To sum up, because the density of salt water is greater than that of clear water, the buoyancy of the egg in the salt water The gravity of the egg itself is the buoyancy of the clear water, therefore, the egg will float in the salt water and sink to the bottom in the clear water.
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Why do eggs float when they are put in salt water, do you have any friends who know the principle?
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Because the salt water is denser than the egg, it floats, and the water is less dense than the egg, so it sinks.
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Whether something floats or sinks in water or solution is mainly compared to the density of such a thing and the density of water or solution, whichever is greater. Density of eggs. It is less dense than salt water, so it floats in salt water.
But eggs are denser than water, so they will sink.
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This is mainly due to the fact that salt water is denser than clear water. And the eggs are just somewhere in between.
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The egg sinks quickly in the clear water, but when it is placed in the salt water, because the salt water is particularly dense, the buoyancy of the egg becomes greater, and it can float easily. People float in the water because there is buoyancy in the water, and the magnitude of buoyancy is equal to the gravity of the water discharged after the person enters the water, and the gravity of the water is related to the density of the water, the greater the density, the greater the gravity.
The upper and lower surfaces of the object are under different pressures due to the different depths of the liquid (or gas), and the upward pressure on the lower surface is greater than the downward pressure on the upper surface, and the difference between these two pressures forms buoyancy. The magnitude of buoyancy is closely related to the amount of liquid (or gas) that the object is discarding.
Taking an object immersed in liquid as an example, because the liquid will produce pressure, and the pressure increases with the increase of depth, and there is pressure in all directions inside the liquid, the upward pressure of the liquid on the lower bottom surface of the object is larger, and the downward pressure of the liquid on the upper and lower surfaces is smaller, and the pressure difference between the upper and lower bottom surfaces of the object is manifested as a vertical upward buoyancy force, and the pressure on the side cancels each other.
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This is because the density of salt water is particularly high.
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Pro, because the density of salt water is higher than that of ordinary eggs, so the eggs float in the salt water, and when the eggs are in clear water, the density of the water is less than the density of the eggs, so the eggs sink.
When the egg is soaked in salt water, the buoyancy of the egg is greater than the gravity of the egg itself, and the egg will float up to reach equilibrium. [Compare hearts].
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Because when the weight of the object is greater than the buoyancy of the water, the object sinks, and when the weight of the object is less than the buoyancy of the water, the object floats. Water has a specific gravity, when we add salt to the water, we increase the specific gravity of water, when it increases to a certain value, the specific gravity of water is greater than the weight of the egg, and the egg will surface!
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Because the density of salt water is relatively small, the eggs are put in it to recover, and the density of water is relatively high, so it is easier to sink.
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Because when salt is added, the density of water increases, buoyancy f liquid density * volume of water discharged * g, and the density of salt water is greater than that of water, so the egg floats.
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Because the density is different, the density of the egg is greater than that of the water, so it will sink in the water, and it will float in the salt water because the density of the salt water is greater than that of the egg, so it will float.
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Because the salt is dissolved in the brine, the density of the solution becomes larger, which is close to the density of the egg, and the buoyancy can be balanced with the weight of the egg. The density of water is small, and the buoyancy generated is not enough to balance the gravity of the egg, so the support force that sinks to the bottom of the cup is maintained by a part.
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Eggs will float in salt water and sink in water because salt water is denser than water, so eggs will float in salt water.
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Because the density of water is not the same as the density of salt, the density of water is high, and the density of salt is small, so eggs will float when poured into the salt water.
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Because this shell of the egg is. What about carbon? So if you put it in salt water, it will sink upwards. But I don't think it will fall down when I put it in the water.
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The density of salt water is high. You can refer to the Dead Sea, where people can float up, and the Dead Sea is because of its high salt content.
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It should be the proportion of saline. It's like a person can float in the waters of the Dead Sea.
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If there is a lot of salt, it will change the buoyancy of the water, the buoyancy is greater than the egg, the egg will naturally float, and the buoyancy of the sea water is greater than the buoyancy of the fresh water, a truth.
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Eggs float in salt water because of the density of salt water.
The density of eggs is about the same as that of water, and slightly less than that of water.
Salt water is denser than water, and it is normal for eggs to float when placed in salt water.
Remember to adopt if you are satisfied. Thank you.
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Density problem, eggs sink in clear water because eggs are denser than water, and eggs are underneath; Eggs float in salt water because salt water (NaCl) is denser than eggs, so eggs are on top.
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Because when salt is put in the water, the specific gravity of the dissolved brine becomes larger, which is greater than the specific gravity of the egg, so that the egg can float. The condition is that the concentration of the brine is high enough.
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Eggs are placed in salted water. It won't float, and if it does, it's broken.
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Here's why:
The density of the egg is less than that of the brine, so the egg floats on top of the brine. When the egg is immersed in water, its buoyancy is less than the gravitational force, and the resultant force is downward, so the egg sinks; When the egg is immersed in salt water, its buoyancy is greater than the gravitational force, and the resulting force rises upward, and the egg floats upward.
We've all had experience of drowning eggs, and that's the case.
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"Eggs will float when placed in salt water, and sink when placed in water" is the principle of weight.
Explanation: The specific gravity of salt water and water is different, eggs will float when they are put in salt water, and they will sink when they are placed in ordinary water.
2.The reason is that the specific gravity of brine is greater than that of the egg, which can "hold up" the egg. The specific gravity of ordinary water is smaller than that of eggs, and it cannot hold up eggs, so eggs will sink.
3.The temperature in the water can have an impact on the weight.
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Do you know how to make a sinking egg float? Come and research with me!
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Because the density of clear water is not as large as that of eggs, eggs do not float, but the density of salt water is greater than that of eggs, so they can float up.
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Because the salt water is very dense, it will make the eggs float easily. And the density of clear water is small, and the eggs will not float.
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Because the density of salt water is greater than that of eggs, eggs will float.
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Because eggs are less dense than salt water, it is the same as why people float when they lie in the Dead Sea.
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The brine is thick, so it will hold the eggs up. The brine is thin, so the eggs will sink.
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The density of water is less than that of the egg, and the buoyancy of the egg is less than the gravitational force, so the egg will sink to the bottom of the water; Salt is added, the salt is dissolved in water, the density of the liquid increases; When the density of the salt water is greater than that of the egg, the buoyancy of the egg is greater than its gravity and it will float up.
The formula is as follows: f=m v, where, when f is gravity, is the density of the egg; When f is buoyancy, it is the density of the liquid).
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Because the density of salt water is greater than that of regular purified water, eggs will float in salt water and sink in pure water.
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Since the density of the egg is less than the density of the brine, the egg will float on top of the brine, and when water is added to the brine, the density of the brine will continue to decrease, and when the density of the brine is less than the density of the egg, the egg will sink.
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The density of the egg is less than the density of the brine, so the egg will float on top of the brine, and when water is added to the brine, the density of the brine will keep decreasing, and when the density of the brine is less than the density of the egg, the egg will sink.
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Because salt water is more buoyant than eggs.
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Salt water has a different specific gravity than water, and eggs will float on salt water, while they will sink when placed on ordinary water.
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Because the density of brine is greater than that of eggs, and the density of eggs is greater than that of water.
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Because the density of salt water is relatively large.
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Because eggs are less dense than brine.
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The specific gravity of salt water and water is different, and eggs float on salt water and ordinary water float.
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Eggs float in salt water, which is caused by the density of the salt water.
Because the density of brine is greater than that of purified water, the density of eggs is smaller than that of purified water, and after the eggs are soaked in brine, the salt penetrates into the inside of the eggshell, which makes the density of the egg liquid increase, thus making the density of the whole egg larger, exceeding the density of the brine, so the egg will float on the surface of the brine.
The density of brine is greater than that of purified water, because when the salt is dissolved in water, it separates the water molecules and forms ions, so that the number of molecules in brine is more guessed than that of purified water, and the density also increases. The density of eggs is smaller than that of purified water, because the gap between the protein and water molecules inside the egg is relatively large, so the density of the whole egg will be smaller than that of water.
Therefore, when the egg is soaked in the brine, the salt penetrates into the inside of the eggshell and increases the density of the egg liquid, so that the density of the whole egg increases, exceeding the density of the brine, so the egg will float on the surface of the brine.
Precautions for storing eggs
1. Temperature: The storage temperature of eggs should be between 5-10 degrees Celsius, too high or too low temperature will affect the quality and shelf life of eggs.
2. Humidity: The storage humidity of eggs should be moderate, too high or too low humidity will affect the quality and shelf life of eggs.
3. Storage location: The storage position of eggs should be kept stable to avoid vibration and squeezing, and at the same time, direct sunlight and high temperature environment should be avoided.
5. Cleaning: There may be dirt and bacteria on the surface of the eggs, which need to be cleaned before storage to avoid contaminating other ingredients or food.
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