2. Determine the value of x. Round results to an appropriate number of significant digits. Explain...
320.17−(6106.4/1.5) Express your answer to the appropriate number of significant digits. [(287.9×105)−(1.100×103)]×2.8978 Express your answer to the appropriate number of significant digits. (0.0048×30000.0)+(2812×11) Express your answer to the appropriate number of significant digits. 863×[1258−(3.94×109)] Express your answer to the appropriate number of significant digits.
Round off each of the following numbers to three significant digits, and express the results in standard scientific notation. a. 254,931 b. 0.00025615 c. 47.85 X 10^3 d. 0.08214 X 10^5
2) Solve and write your answer/round up to correct digits/significant digits. a. (1.930)x(18456.01) b. (0.0230)/(12061) C. (2030.1)+(1300.02) d. (0.0023)-(2.030)
2. Determine the largest possible value for x in the following problems. If the answer is a non-real number, enter -999: ***Please Round to Three Significant Digits for the Answers of each Part*** A. x2-14x + 5 = 53 9 1 2 C. (X + 16)2-(X-5)2 =
Match each value to the number of significant digits in the value. 4 0.01012x102 1 0.8 1 2. 2 2 v 20 3. 3 5 10.070 4. 4 2 2.0x101 5. 5 3 20.0
Round your answer to 3 significant digits. Calculate the volume in milliliters of a 6.09M silver nitrate solution that contains 50.0 g of silver nitrate (AgNO2). x10 mL ? X
Complete the table below. Round each of your entries to 2 significant digits. You may assume the temperature is 25 °C. conjugate acid conjugate base formula ka formula Ky x 6 ? HNO, 4.5 x 10 C,H,ONH 2.1 x 10 H,CO; 4.5 x 10-7 Complete the table below. Round each of your entries to 2 significant digits. You may assume the temperature is 25 °C. conjugate acid conjugate base formula Ka formula K, xs ? HNO2 4.5 x 10-4 NO...
determine the number of significant digits in each of the following. 234 204.6 0.00245 10.0026 1100 1100.0
(0.0050 times 18000.0) + (2816 times 15) Enter your answer to the appropriate number of significant digits.
Complete the table below. Round each of your entries to 2 significant digits. You conjugate acid conjugate base formula formula -4 HF 6.8 x 10 NH3 1.8 × 10 -9 HBrO 2.3 × 10