The negative ion reactions that consist of the formation of carbon dioxide in the atmosphere is generally an exothermic reaction. By definition, an exothermic reaction takes place when the chemical process eventually releases heat as its by-product. It is in contrast in endothermic process wherein heat is absorbed.
Answer:
a. True
Explanation:
The formula for determining the gold bromide formula, aqueous solution is added. When the solution is introduced with aluminum metal, the gold bromide reacts and displaces the gold metal. This is an electrolysis technique which is used for metals.
For the answer to the question above , as a chlorine atom becomes a negative ion, the atom <span>gains an electron and its radius increases.
The answer is the first one among the given choices.
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Answer: The molar mass of magnesium nitrate is 148.3148 g/mol.
Explanation:
