Fe + 3NaBr → FeBr3 + 3Na
The Na is replaced by the Fe atom.
B. Heat is a form of energy so boiling it would increase energy. (I guess)
Answer:
The groupings of elements in the periodic table reveal various trends, present in groups such as the alkali metals and noble gases, or the lanthanides and actinides. The periodic table can be used to find information on elements or predict the properties of as-of-yet undiscovered elements.
Explanation:
The answer would be A) sand, it is not soluble in water
