Nitrogen is 5 valence electrons
oxygen is 6 valence electrons
fluorine is 7 electrons
First gap is BY USING MAGNETS
2nd is ELECTROLYSIS
3rd is EVAPORATION
Answer:
chloroplasts
Explanation:
In plants, photosynthesis takes place in chloroplasts, which contain the chlorophyll. Chloroplasts are surrounded by a double membrane and contain a third inner membrane, called the thylakoid membrane, that forms long folds within the organelle.
Answer:
7 is the only basic number on a pH scale
