homogenous mixture
Gold as you buy it in jewelry is often a mix. This is homogenous in state, but is heterogenous in mixing. Gold the element would be homogenous as you don't specify if anything else is in it
The bond between gold (Au) and silver (Ag) in an Au-Ag mixture is a metallic bond. Metallic bonding occurs when the outer electrons of metal atoms are free to move throughout the structure, creating a "sea of electrons" that holds the atoms together.
It is a metallic element.
A mixture
DNA is not a mixture.
This a nonhomogeneous mixture.
a mixture is not a substance
A baba au rhum is a French cake flavoured with rum, or a kind of lingerie.
A baba au rhum is a French cake flavoured with rum, or a kind of lingerie.
Blood is a heterogeneous mixture.
it is a heterogeneous mixture (:
This a nonhomogeneous mixture.