Which of the following is a chemical process ? a) removing fish from water b) removing the salt from sea water c) separating honey into sugar and water d) separating water into hydrogen and oxygen e) dissolving coffee in water

n has four pairs of electrons in the valence shell, electrons repel one another ,n has 7 protons in its nucleus, and since n has 7 protons, it must fill the second shell, giving it 4 pairs of electrons. the electrons form 3 bonds and 1 lone pair of electrons. each pair of electrons repels the other pairs, so they are equally far apart.

so all of the above

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