The pure nitrogen is a chemical element, gaseous at room temperature.
Sulfur is an element. Elements are pure substances made up of only one type of atom.
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.
The grain alcohol itself is a compound, Ethanol but, it is always found in a mixture with water, making it a solution.
Sodium metal is an element, not a compound or a solution. It is a pure substance that consists of sodium atoms.
24K gold is a pure element, not a compound or solution. It is made up of gold atoms only.
Aluminium is an element . it is not compound or mixture.
silver is an element because, it is a pure chemical substance composed of atoms with the same number of protons.
Sulfur is an element. Elements are pure substances made up of only one type of atom.
No, carbon is not a heterogeneous mixture. It is not a mixture because it is an element. The term heterogeneous can only be applied to mixtures.
No,bromine is not heterogenous.It is a pure element.
Heterogenous. Salt is sodium and chloride.
It's an element. Check your periodic table.
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.
The grain alcohol itself is a compound, Ethanol but, it is always found in a mixture with water, making it a solution.
Sodium metal is an element, not a compound or a solution. It is a pure substance that consists of sodium atoms.
sucrose is a compound and every pure compound is always homogeneous.
24K gold is a pure element, not a compound or solution. It is made up of gold atoms only.