A company desires to produce nickel by refining nickel oxide and sulfide ores. The first step of the process will produce a nickel carbonyl gas, Ni(CO4), by heating the ore. The second step is as follows:

Scientists often 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 of these numbers in an alternate form.