Answer:
2Na + 2H2O - 2NaOH + H2
Explanation:
WATER MOLECULE WILL BREAK INTO H AND OH
OH COMBINES WITH NA AND FORMS NAOH AND GIVES H2
I believe A is the correct answer
She could tie the plastic bag up to a branch and wait for rainwater. If it's a jungle, that is the cleanest water you might find.
Answer:
Fluorine has 7 valence electrons and would need another one to have a full outer valence electrons.