Chemical equations are to be balanced to be able to follow the law of conservation of mass where it says that mass cannot be created or destroyed. Reactions should be that the mass of the reactants is equal to the mass of the products.
Answer:
Ian Somerhalder because he's JUST SO fine
Explanation:
Metals are the most abundant
All organisms need four types of organic molecules: nucleic acids, proteins, carbohydrates and lipids; life cannot exist if any of these molecules are missing.
Answer: it is soluble
Explanation: nitrates are soluble.
