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Answer:
The cation Fe3+ is formed when a. an atom of iron loses two electrons.
Explanation:
Density = m/v therefore v = m/d v = 25/0.85 v = 29.4117... cm^3 ( = 2.94 * 10^-5 m^3
Alkali are soluble bases, however not all bases are soluble in water, therefore not all bases are Alkali.