Platinum, however, is less reactive than copper and so cannot displace copper from a copper sulfate solution.

What metal reacts with oxygen but not water?

Less reactive metals react with acids and oxygen, but not water, and include several transition metals such as zinc, iron, and tin.

What is the most reactive metal in order?

The elements toward the bottom left corner of the periodic table are the metals that are the most active in the sense of being the most reactive. Lithium, sodium, and potassium all react with water, for example.

Why is gold least reactive metal?

Gold is least reactive metal because of higher standard reduction potential value.

Which metal is more reactive sodium or copper?

Thus, Sodium is more reactive than copper.

Which of the following is the least reactive metal copper gold silver?

Silver or gold are noble metals and are present at the bottom of reactivity series. So, they are inert in nature and are present in their pure form in nature. They do not react with other metals or mineral acids.

Which is heavier gold or silver or iron?

Answer Wiki. Gold is the densest – which means that a given volume of gold will weight more than the same volume of the other metals. Heaviest is the wrong term – after all, a kg of gold weighs the same as a kg of silver or a kg of copper and less than a tonne of iron.

Why does gold not react in the reactivity series?

Gold. Does not react. Note that aluminium can be difficult to place in the correct position in the reactivity series during these experiments. This is because its protective aluminium oxide layer…

Which is more reactive metal or less reactive metal?

More reactive metals displace less reactive metals from their compounds and react with water. The reactivity series of metals is a chart listing metals in order of decreasing reactivity.

How does a metal react at room temperature?

Reacts steadily when heated forming a yellow solid which changes to white on cooling. Slowly forms a surface oxide at room temperature Reacts as a powder on strong heating. Yellow solid forms which changes to white on cooling. Reacts readily when heated as iron filings.