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(e) 69 m = __ 0.09 km Km (1)0.75 L = 150 Scientific Notation 2 (6)....
Work out the following problems showing all steps and unit conversions. Express all answers in Standard...
Work out the following problems showing all steps and unit conversions. Express all answers in Standard Scientific Notation, to the appropriate number of Significant Figures. 1) 6.0 ml/sec x 4.0 hrs = ? gal 2) 10 L/hr x 2 days = ? liquid ounces 3) 3.00 cm/day x 5.05 years = ? mi 4) 20. L/sec x 4.0 hr = ?? gal 5) 50. m/sec x 2.00 hr = ?? km 6) 1.5 x 10-5 m/sec x 2.5 x 10-3...
please show work for questions 5,10, 15, 20, 25, 30,and 35. Homework: Conversions A. Use your...
please show work for questions 5,10, 15, 20, 25, 30,and 35.
Homework: Conversions A. Use your calculator with scientific notation to solve. Round your answers to three digits. 1.25 x 10 -4.79 x 103 2 -1.53 x 10+4.57 x 103 1. 5.47 x 10 1.76 x 10-3 4. (1.24 x 10)(5. 79 x 10) 3. B. Perform the following metric conversions and write your answer with scientific notation. 16 cm 6. mm 0.5 L mL cm 0.048 m2 8. 104...
1. Perform the following and express the answer in scientific notation with proper significant figures. 1....
1. Perform the following and express the answer in scientific notation with proper significant figures. 1. 10.6 cm_______________ =____________ m 2. 450,000 ug_______________ =____________ g 3. 12 mL_______________ =____________ cL 4. 50 Mton_______________ =____________ ton 5. 4,600 nm_______________ =____________ um 6. 0.058 kg_______________ =____________ dg 7. 2460 uL_______________ =____________ dL 8. 0.015 s_______________ =____________ ms 9. 0.66 um_______________ =____________ mm 10. 0.062 g_______________ =____________ cg 11. 12,500 cL_______________ =____________ L 12. 61,500 nm_______________ =____________ cm 13. 0.0520 kg_______________ =____________ dag...
CHEMWURA Use scientific notation to express the number 355000 to: 1) one significant figure 2) two...
CHEMWURA Use scientific notation to express the number 355000 to: 1) one significant figure 2) two significant figures 3) three significant figures 4) four significant figures 5) six significant figures Submit Show Hints
a. 4.0 km b. 3.40 km c. 250 km d. 0.25 km e. none 12. Convert...
a. 4.0 km b. 3.40 km c. 250 km d. 0.25 km e. none 12. Convert 375 pounds to kilograms. a. 826 kg b. 14.0 kg c. 170 kg d. 82 kg e. none 13. Express 12 km/L in mi/gal a. 7.0 mi/gal b. 28 mi/gal c. 31 mi/gal d. 73 mi/gal f. 32 mi/gal 14. How many minutes will it take for a car that is travelling 8.0 x 10 mi/h to travel 200 km? a. 93 min b....
someone has answered 1-6 already...but the #1-2 needs 2 answers not just 1 for some reason....
someone has answered 1-6 already...but the #1-2 needs
2 answers not just 1 for some reason.
Hi everyone! I have a physics teacher that isn't willing to help me understand any of this. He hasn't posted what chapters in the textbook and the handout l'm assuming he is referring to is a complete joke! l've printed off everything he posted and I'm lost. There isn't anything there that shows how to do this homework assignment. l've reached out on here...
Perform the following operations and express the answers in scientific notation. a) (6.82 times 10^-2) +...
Perform the following operations and express the answers in scientific notation. a) (6.82 times 10^-2) + (2.4 times 10^-4) b) b) (3.42 times 10^2) + (1.4 times 10^1) c) (1.32 times 10^5) - (4.9 times 10^4) d) (8.21 times 10^-5) - (7.8 times 10^-6) e) (4.3 times 10^5) times (3.0 times 10^3) f) (2.5 times 10^-3) times (8.0 times 10^-1) g) (7.3 times 10^3) (1.3 times 10^4) h) (6.1 times 10^-2) (8.0 times 10^2)
1. Calculate the Molarity, NaOH(mol/L) for Standar 1, Standar 2 and Standard 3 with calculations 2....
1.
Calculate the Molarity, NaOH(mol/L) for Standar 1, Standar 2 and
Standard 3 with calculations
2.
Write and balance the chemical reaction between NaOh and
H2SO4
Molarity of standard H2SO4 solution (from the lab container) - 0.2411 M Write and balance the chemical reaction between NaOH and H2S04 (don't forget physical states): Standard 1 Standard 2 Standard 3 NaOH used (mL) (final – initial burette readings] 27.26m H2SO4 (mL) dispensed 15. Om 29.3lmu 16.0mL 31.14 ml 17.0ML Molarity, NaOH (mol/L)...
(6 pts) Give your answer in the correct number of de fiets scientific notation only when...
(6 pts) Give your answer in the correct number of de fiets scientific notation only when we wse your calculator if you wish but remember that your calculator does NOT figure our sig. fig. A. 48.32 - 48.31 = B. 7.5+5.3 7.83 4.64 x 10-39 39.86 x 1042 x 21.6 x 10-28 8.(2 pts) Do the following calculations. Treat all the numbers as being "exact". Ans. 8-5x 3 + 7 (5+ 3) + 2 = 9. (2 pts) Solve for...
college physics with integrared aproach to forces meters with the appropriate number of significant fig. ures...
college physics with integrared aproach to forces
meters with the appropriate number of significant fig. ures and in scientific notation: radius r= 1: through the a blood flow th 38. A molecule i many meters (millisecond molecules? 3.08 × 10-1 km + 2.00 × 103 cm 25. Given these measurements, identify the number of signifi- cant figures and rewrite in standard scientific notation. (a) 0,00574 kg (b) 2 m (c) 0.450 x 102 m (d) 45.0 kg (e) 10.09 ×104...
please show work for questions 5,10, 15, 20, 25, 30,and 35.
Homework: Conversions A. Use your calculator with scientific notation to solve. Round your answers to three digits. 1.25 x 10 -4.79 x 103 2 -1.53 x 10+4.57 x 103 1. 5.47 x 10 1.76 x 10-3 4. (1.24 x 10)(5. 79 x 10) 3. B. Perform the following metric conversions and write your answer with scientific notation. 16 cm 6. mm 0.5 L mL cm 0.048 m2 8. 104...
CHEMWURA Use scientific notation to express the number 355000 to: 1) one significant figure 2) two significant figures 3) three significant figures 4) four significant figures 5) six significant figures Submit Show Hints
a. 4.0 km b. 3.40 km c. 250 km d. 0.25 km e. none 12. Convert 375 pounds to kilograms. a. 826 kg b. 14.0 kg c. 170 kg d. 82 kg e. none 13. Express 12 km/L in mi/gal a. 7.0 mi/gal b. 28 mi/gal c. 31 mi/gal d. 73 mi/gal f. 32 mi/gal 14. How many minutes will it take for a car that is travelling 8.0 x 10 mi/h to travel 200 km? a. 93 min b....
someone has answered 1-6 already...but the #1-2 needs
2 answers not just 1 for some reason.
Hi everyone! I have a physics teacher that isn't willing to help me understand any of this. He hasn't posted what chapters in the textbook and the handout l'm assuming he is referring to is a complete joke! l've printed off everything he posted and I'm lost. There isn't anything there that shows how to do this homework assignment. l've reached out on here...
Perform the following operations and express the answers in scientific notation. a) (6.82 times 10^-2) + (2.4 times 10^-4) b) b) (3.42 times 10^2) + (1.4 times 10^1) c) (1.32 times 10^5) - (4.9 times 10^4) d) (8.21 times 10^-5) - (7.8 times 10^-6) e) (4.3 times 10^5) times (3.0 times 10^3) f) (2.5 times 10^-3) times (8.0 times 10^-1) g) (7.3 times 10^3) (1.3 times 10^4) h) (6.1 times 10^-2) (8.0 times 10^2)
1.
Calculate the Molarity, NaOH(mol/L) for Standar 1, Standar 2 and
Standard 3 with calculations
2.
Write and balance the chemical reaction between NaOh and
H2SO4
Molarity of standard H2SO4 solution (from the lab container) - 0.2411 M Write and balance the chemical reaction between NaOH and H2S04 (don't forget physical states): Standard 1 Standard 2 Standard 3 NaOH used (mL) (final – initial burette readings] 27.26m H2SO4 (mL) dispensed 15. Om 29.3lmu 16.0mL 31.14 ml 17.0ML Molarity, NaOH (mol/L)...
(6 pts) Give your answer in the correct number of de fiets scientific notation only when we wse your calculator if you wish but remember that your calculator does NOT figure our sig. fig. A. 48.32 - 48.31 = B. 7.5+5.3 7.83 4.64 x 10-39 39.86 x 1042 x 21.6 x 10-28 8.(2 pts) Do the following calculations. Treat all the numbers as being "exact". Ans. 8-5x 3 + 7 (5+ 3) + 2 = 9. (2 pts) Solve for...
college physics with integrared aproach to forces
meters with the appropriate number of significant fig. ures and in scientific notation: radius r= 1: through the a blood flow th 38. A molecule i many meters (millisecond molecules? 3.08 × 10-1 km + 2.00 × 103 cm 25. Given these measurements, identify the number of signifi- cant figures and rewrite in standard scientific notation. (a) 0,00574 kg (b) 2 m (c) 0.450 x 102 m (d) 45.0 kg (e) 10.09 ×104...
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