using the equation 3CuCl2 + 2Al = 2AlCl3 + 3Cu how many grams of copper metal would be produced if 12.5g of CuCl was mixed with an excess of aluminum

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line