Answer:
We can seperate a mixture by various methods
Explanation:
Distillation, Evaporation, filtration and chromatography
Atoms of the same chemical element do not always have the same mass because, although the number of protons in the nucleus is the same for all atoms of the same element, the number of neutrons is not. Most elements as they occur naturally on earth are mixtures of several isotopes
hope this will help
Answer:
Explanation:
the element is sulphur so it gains electrons, since it is not a metal
Oceans, they are larger than ponds hence they possess wider exposure with more number of surface molecules.