Express the following sum with the correct number of significant figures: 1.82 m + 143.9 cm...
Express the following sum with the correct number of significant figures: 1.80m+132.1cm+5.33×10^5μm
Perform the calculation to the correct number of significant figures. (12.01 x 0.3) + 4.811 Express your answer using the appropriate significant figures. Submit Request Answer < Return to Assignment Provide Feedback
1 cm, o cm, o cm) Express your answers using two significant figures.Enter your answers numerically separated by commas. An electron moves along the zaxis with u: = 5.9 × 107 m/s. As it passes the origin, what are the strength and direction of the magnetic field at the following (, y, z) positions? SubmitP Previous Answers Request Answer Incorrect; Try Again; 8 attempts remaining; no points deducted Your answer does not have the correct number of comma-separated terms. Part...
Answer the following and round to the correct number of significant figures (don't forget units). a) 0.02123 m + 1.12 m + 0.00123 m = b) 2.3 cm - 1.23 cm + 120 cm = c) 25,430 km - 3,500 km + 200 km = d) (1.21 x 105 ) x (2.6 x 103 ) = e) 7.13 mm x 9.1 mm = f) 3.0 cm x 8.222 cm = g) 4.1 g ÷ 0.121 cm = h) 0.413 ÷...
Part A pure water Express your answer using three significant figures. S = 1.13x10-18 M Previous Answers Submit Correct Review I Constants I Periodic Table Calculate the molar solubility of CuX (Ksp -36 1.27 x 1030) in each of the 0.28 M CuCl2 following. Express your answer using two significant figures. ΑΣφ S = м Request Answer Submit Part C 0.20 M Na2 X Express your answer using two significant figures. ΑΣφ r S = М Request Answer Submit II
Part A 162g of a 31.0% (m/m)LiBr solution Express your answer to three significant figures and include the appropriate units. ? HA 49.0 g Request Answer Previous Answers Submit iIncorrect; Try Again; 4 attempts remaining Review your calculations, you may have made a rounding error or used the wrong number of significant figures Part B 492 g of a 8 5% (m/m)KCI solution Express your answer to two significant figures and include the appropriate units. Part C 286 mL of...
1. Express the answer to the following problems using the correct number of significant figures a. 1.144 x 10 20.0 b. 4.77 x 101 -9.16 x 10 2. Express the Boltzmann constant (1.38065 x 102" kg m's K') in units of miles' lb yrK 3. Convert 9.997 x 101 g cm* into kg km 4. The Reynolds number is used to deseribe the conditions of particle settling If the Reynolds number is given by the following equation Where v, is...
Expressed to the correct number of significant figures, the sum of two masses is 445.2 grams. WHich two masses produce this answer?1) 210.10 g+235.100g2)210.100 g + 235.10 g3) 210.1 g + 235.1 g4) 210.10 g+ 235.10 gI think the answer is 2 but I don't know the reason why.
Calculate and express your answer to the correct number of significant figures (1.00866 - 1.00728)/6.02205 x 10^23
Correct the number of significant figures in calculations which are performed incorrectly. Exercise 2.58: Problems - Significant Figures in Calculations 45.3254 x 89.00205 4034.05 0.00740 x 45.0901 = 0.334 49335 + 9061275.445 x 10-2 0.009010 x 6006.4 54.118 Check all that apply. The first calculation is performed correctly. The second calculation is performed correctly. The third calculation is performed correctly. The fourth calculation is performed correctly. Submit Previous Answers Correct Part B Correct the number of significant figures in calculations...