Is salt an element compound homogenous mixture or heterogenous mixture?
Sodium chloride (table salt) is a compound - NaCl.
It's a compound. H2O - Two hydrogen atoms, one oxygen atom Water is a compound as it can be reduced to simpler elements (Oxygen and water).It is a homogenous mixture("the same") as it is uniform throughout. E.g: Salt and sand mixed together would be a heterogenous mixture("different") as you can distinguish between sand and salt. A pure 'mixture' is usually homogenous, especially liquids.
A substance can be either of them all. The substance .... .... water is a compound .... gin is a homogenous mixture (of mainly two compounds: alcohol and water) .... milk is a heterogenous mixture of three: water, protein, fat .... gold is a solid element, .... mercury is a liquid element and .... oxygen is a gaseous element.