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The three metals that do not corrode are gold, silver and platinum.

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Why do metals corrode differently?

Metals corrode differently due to variations in their chemical properties, environmental conditions, and exposure to corrosive agents. Factors such as composition, presence of protective layers, and electrochemical reactions can influence the rate and type of corrosion for different metals. Additionally, the pH level, humidity, and temperature of the surrounding environment can also impact how metals corrode.


What metals are best resistant in salt water?

Metals that corrode in salt water easily include iron and tin.


What will happen if you put the rusting metals in the vinegar and alcohol?

Vinegar can corrode iron, alcohol not.


Why do metals corrode at different rates?

Metals corrode at different rates due to variations in their chemical properties and environmental conditions. Factors such as the presence of moisture, oxygen, acidity, and the metal's composition can influence the rate of corrosion. Additionally, galvanic corrosion can occur when two dissimilar metals are in contact, leading to accelerated degradation of one of the metals.


Why do some metals tarnish and some corrode?

Metals tarnish when they react with elements like oxygen or sulfur in the air, forming a thin layer on the surface. Corrosion, on the other hand, occurs when metals react with substances in the environment, such as water or acids, leading to the degradation of the metal over time. The specific chemical properties of each metal determine whether it is more likely to tarnish or corrode.