The nucleus, that dense central core of the atom, contains both protons and neutrons. Electrons are outside the nucleus in energy levels. Protons have a positive charge,neutrons have no charge, and electrons have a negative charge. A neutral atom contains equal numbers of protons and electrons.
Answer:
11.35 g/cm³
Explanation:
If your rounding then 11.4. hope this helps :)
Salt water is considered to be a solution
