Significant Digits and Unit Conversion
1) How many significant figures are there in the answer to the following problem? (8.881*.02100) + .590?
2) A parsec is 206,265 times the distance from earth to the sun. If the distance is 8.000 million miles, express the distance of a parsec in miles in scientific notation.© SolutionLibrary Inc. solutionlibary.com 9836dcf9d7 https://solutionlibrary.com/chemistry/general-chemistry/significant-digits-and-unit-conversion-2df
...ng and subtracting, you always take the least number of decimal places (in this case three). Therefore, you use three significant ...