It depends on the metal. If it is higher up the reactivity series then it will react with the metal. This is called oxidising. If it is very reactive, for example Lithium, it will react more fiercely and burn, giving of a bright light.
i did an experiment on it and copper tin and iron all lost weigh but zinc put it on.
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Because oxygen is being added to the metal.
They rust (oxidize)
Cotton
Outer electrons are the electrons that are borrowed or stolen in a reaction. Because a non-metal has a negative oxidation number, it will borrow electrons from a metal to complete its outer shell. Metals have positive oxidation numbers and tend to lose electrons in reactions.
Depends, What kind of Metal is It? How thick is the metal.
yes, this is true when anyone increases our weight then no-one can't control oureself .( friction *weight).& increase the force .force is (torque*weight).hence friction increase with weight.
no because it is healthy and might decrease weight
metal is compressed by adding more, thus weight increase
YES!
A pure metal has the oxidation state zero.
Rust is formed as a result of oxidation of iron (Fe) metal.
Yes!
No, Pb is not a transition metal and it has 2 oxidation states
When the metal can exist in more than one oxidation state
The oxidation state of a metal is indicated in the name of a compound if and when that metal has more than one oxidation states. The oxidation state is then indicated by a Roman numeral placed in parenthesis next to the metal (Stock System).
the oxidation of metal
The subscript of the second ion identifies the oxidation state of the transition metal
The oxidation state is 1.
Hydrogen is a non metal. Metals are electropositive than hydrogen. Therefore, hydrogen atoms in metal hydrides have oxidation number -1.