Compound it cant be an element because its a diatomic or polyatomic cnt remember which one but either way its not an element its a compound.
Compound it cant be an element because its a diatomic or polyatomic cnt remember which one but either way its not an element its a compound.
Concrete is a heterogeneous mixture composed of cement, sand, gravel, and water. It is not an element or a compound.
An element is a pure substance composed of only one type of atom and is homogeneous. A compound is a pure substance composed of two or more elements chemically bonded together and is homogeneous. Both elements and compounds are homogeneous in nature.
Ammonia (NH3) is a compound, not an element. It is a homogeneous mixture when dissolved in water, but a pure sample of ammonia gas is considered a compound.
Sodium metal is an element, not a compound. It is a pure substance made up of only sodium atoms arranged in a lattice structure, making it a homogeneous material.
Arsenic is a chemical element with the symbol As, atomic number 33.
heterogeneous
compound and element
It is heterogeneous mixture because the carbon dioxide is not completely dissolved, and easily spotted.
compound
It is an element.
heterogeneous
Concrete is a heterogeneous mixture.
it is a heterogeneous
Homogeneous mixture
Vinegar is a homogeneous mixture.
heterogeneous
This is a heterogeneous mixture.