from minerals in rivers and lakes running into the ocean
It is a branch of chemistry which studying chemical processes and chemical composition of ocean waters.
The composition is:- sodium: 1 %- magnesium: 0,13 %- potassium: 0,04 %- calcium: 0,04 %- chloride: 1,94 %- sulfur: 0,09 %
The chemical composition remain unchanged.
Physical properties can be observed without changing the chemical composition of a substance. Chemical properties can only be observed by changing the chemical composition of the substance. In a physical change, the chemical composition of the substance does not change. In a chemical change, the chemical composition of the substance changes.
i think is chemical composition its not chemical composition, it's how they were formed
i think is chemical composition its not chemical composition, it's how they were formed
Yes, the composition of the rocks is as a result of the distinct chemical composition.
The chemical composition of water remain unchanged.
Regarding the composition of ocean water, I would describe it as a homogeneous mixture, or solution.
A chemical change involve a change of composition.
A liquid is a compound or a mixture; the chemical composition is representative for this liquid.
Several chemical properties can be estimated knowing the chemical composition.