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Anonymous users2024-01-24vinegar and egg shells.
Oil, monosodium glutamate, sugar, salt, flour and water dissolved.
Rock sugar (ground and lumpy) and water dissolve quickly and slowly, you can stir with chopsticks or not, and heat.
These should complete your homework, remember not to put too much in the amount, or it will not dissolve completely.
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Anonymous users2024-01-23The reason why eggs can get in is because of the atmospheric pressure. When the cotton burns, it consumes the oxygen in the bottle, and that's when the force of atmospheric pressure presses the egg in! Do you understand? So what's the deal with the suction cup hook? Do you know?
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Anonymous users2024-01-22Sugar mixed with cigarette ash can be lit with a lighter (match). Put enough salt in a glass of water, stir to make a saturated salt solution, put in an egg, the egg can float, put water in the other cup, also put in an egg, and the egg sinks to the bottom of the cup. This test illustrates buoyancy and the relationship between specific gravity.
This is to apply for by yourself, and only companies with a certain strength can do it.
In general, the environment is important. The kitchen has oil fumes and the air is humid. In the long run, oil smoke has a corrosive effect. So it's definitely easy to rust.
Oil belongs to lipids, vinegar belongs to acids, and lipids react organically with acids. Make the oil very container easy to get up from the floor!
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