Aluminum is an element. If there's nothing else in the foil
besides aluminum, then the foil is entirely an element.
The formal charge of H = +1, because F in compounds can have only -1.
Answer: The sample of wine could be described as numbers 1, 3 & 4
Explanation:
It is a mixture because it is the physical combination of two or more substances
It is a homogeneous mixture because any solid, liquid, or gaseous mixture that has the same proportions of its components throughout any given sample is regarded as a homogeneous mixture
It is a solution because it is a special type of homogeneous mixture composed of two or more substances
Explanation:
example is copper iron...........
