Suppose 4.61 g of zinc was allowed to react with hydrochloric acid to produce zinc chloride and
hydrogen gas. How much zinc chloride should you get? (Expected)
Suppose that you actually recovered 8.56 g of zinc chloride. What is your percent yield?

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

Which element is least likely to undergo a chemical reaction

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.