Perform each of the indicated operations and report the answer to the proper number of significant figures.
1. 10.052-9.8742
2. 6.75 x 10^-8 + 5.43 x 10^-7
3. 0.01953 + (7.32 x 10^-3)
4. (3.84 x 10^-2)^3
5. (0.000738 - 8.3 x 10^-5) / (6.298 x 10^-8)
6. (8.52 + 4.1586) x (18.73 + 153.2)
7. √8.32 x 10^-3
Perform each of the indicated operations and report the answer to the proper number of significant...
Perform the calculation and report the answer using the proper number of significant figures. Make sure the answer is rounded correctly. 1.012×10−3 J/(0.014456 g) (298.3682−298.3567)K
Perform the following indicated operation. report the answer to the correct number of significant figures. 0.00521+0.236
i need the answers 1. Perform the indicated operations and give the answer with significant figures a) 13.34 m - 12.5 m) x (34.66 m -0.553 m) b) 3.56 cm x 230 mm x 4078 mm +5.255 cm 2 Name the following compounds a. CuSO.. 5H30 b. CoCl2.6H30 C. NH.NO d. Pb(NO3)2 e. CaCO3 3. Give the number of significant figures in each of the following. a. 0.0010 b. 2.003 C. 8.0324 d. 300 e. 2.34X 10 4. Define Intensive...
Perform these operations with the appropriate number of significant figures. (a) 3.517 ✕ 10^6 + 1.78 ✕ 10^8
Perform these operations with the appropriate number of (3.517 ✕ 10^6) / (4.8 ✕ 10^-2)significant figures.
Perform these operations with the appropriate number of significant figures. (3.517 ✕ 10^6) (4.8 ✕ 10^-2)
2. Perform the indicated operations to the correct number of significant figures using the figures rules for a. 37.60 x 1.23 b. 6.7/8.9752 c. 3.765+1.2+37.21 To get credit, specify the rule you used to round your results. Three students make measurements (in m) of the length of a rod using a meter stick. Each student's mode calculate the mean L, standard deviation S and uncertainty u of the measurements. 3. are tabulated in the table below. Using your calculator in...
Be sure to answer all parts. Report your answer with the proper number of significant figures. Magnesium is used in lightweight alloys for airplane bodies and other structures. The metal is obtained from seawater in a process that includes precipitation, neutralization, evaporation, and electrolysis. How many kilograms of magnesium can be obtained from 7.00 km3 of seawater if the initial Mg2+concentration is 0.15% by mass? (d of seawater = 1.04 g/mL) I got 1.06 x 10^14 not right
f. Decomposition reaction: II. Answer each of the following questions> 1) (2 pts/each) How many significant figures are in each of the following? a) 0.000600L: b) 160 m: 2) 16 pts) Write each of incollowing in standard scientific notation a) 0.00890 x 10- b) 170.90 x 10. Il- continued I 3) (6 pts/each) Perform each of the following operations and report your final answer with the hp O DII o e 1 8 7 BADE р C t t у...
Perform all indicated operations, and express each answer in simplest form with positive exponents. Assume that all variables represent positive real numbers. Make sure you reply to another student post a) V12 – V108 ỹ27 24 2 x 4 b) -5 x 3 8 c) ตรี d)(3V5 + 2 +277)? -V 3 5x