4- Perform the following calculation and report the result to the correct number of significant figures: [29.3 – 23.1]/ 2.201] = (6.2) / (2.201) = 2.81690 Round to 2S.F. а) 3 b) 2.82 c) 2.817 d) 2.8 e) 2.816

When 14.06 is divided by 89.9 , the answer should be reported to significant digit(s). req The result of the division, 14.06 /89.9 , reported to the correct number of significant digits is Enter a leading zero for answers less than one. Example 0.123 not .123 1 req When 89.9 is subtracted from 14.06 , the result should be reported with digit(s) after the decimal point. The difference, 14.06 - 89.9 , reported to the correct number of significant digits is

= O MEASUREMENT Multiplication and division of measurements Decide whether each proposed multiplication or division of measurements is possible. If it is possible, write the result in the last column of the table. proposed multiplication or division (3.0 g)-(0.033 kg) = ? 3 (9.0 m²) - (8.0 m) = ? (3.0 kg). (1.0 m²) = ? Explanation Is this possible? Check Ⓒyes no Ⓒyes no yes no result 0 0 0 GOR ×10 X U 07 00 $ © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center |

More significant figures. Write the following numbers with four significant figures: a. 7,633,567 b. 0.0003358122 Write the following numbers with three significant figures: c. 3495 d. 0.00984500 Perform the following operations (using your answers from above) and report the answer with the correct number of significant figures: [(b.) + (d.)]/(c.) (Ь.) х (а.) + (с.) What is the concentration of hydrogen ion in a solution with a pH of 5.681?