When sulfur dioxide reacts with water , the product is called sulphurous acid, H2SO3. The balanced equation is expressed in the following manner : SO2 + H2O = H2SO3. There is a one mole to one mole ratio between any of the reactants to product, sulphurous acid.
Products are copper+ aluminium chloride
reactants are aluminium+copper chloride
- If the abundance of the first isotope is 68.037%, then the abundance of the second isotope is 100%-68.037%.
Substituting into the atomic mass formula,

Question 1 answer: A
Question 2 answer: H
Question 3 answer: J
Question 4 answer: T
Energy can not be created and cannot be destroyed
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