1AlBr3+ 3K ---> 3KBr + 1Al
An example would be iodine has a lower relative atomic mass than tellurium, so it should come before tellurium in Mendeleev's table. In order to get iodine in the same group as the other elements with similar properties such as fluorine, chlorine, and bromine, he had to put it after tellurium, which broke his own rules.
This type of reaction is called: Synthesis
Answer:40.0g
Explanation:solution holds .8 moles per liter
