"element"
Nickel is neither a compound nor a mixture, but a chemical element.
Anything appearing on the periodic table is a pure element, not a compound or a mixture. Copper (atomic symbol is Cu), is located in the right side, middle region of the Periodic Table and is an element, a metal element.
A quarter is a coin made of various elements, including copper and nickel. It is not an element itself, but a mixture of different elements.
Mixture
A quarter is actually made up of two elements, nickel and copper. This is not a compound, it is a mixture (mixtures of metals are called alloys).
Its an element
electricity is not a compound, mixture or element.
No, energy is NOT an element, a compound or a mixture.
electricity is not a compound, mixture or element.
electricity is not a compound, mixture or element.
It is a mixture.
Nickel is an element, number 28 on the Periodic Table.