Chemical experiment report "Observing the process of rusting nails"
1>, rust, but not serious, there is a certain amount of air dissolved in the water, and the metal iron rusts in the humid air;
2>, no rust, only water, but no air;
3>, rust, the most serious, water and air are sufficient;
4>, rust, more serious, there is a certain amount of water vapor in the air.
The nails in distilled water rusted the slowest.
Speed sorting: 2<1<4<3
Physical Experiment Report·Chemical Experiment Report·Biological Experiment Report·Experiment Report Format·Experiment Report Template
2>, no rust, only water, but no air;
3>, rust, the most serious, water and air are sufficient;
4>, rust, more serious, there is a certain amount of water vapor in the air.
The nails in distilled water rusted the slowest.
Speed sorting: 2<1<4<3
Physical Experiment Report·Chemical Experiment Report·Biological Experiment Report·Experiment Report Format·Experiment Report Template
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