1. How many picoseconds are there in I Ma? (a) 10-18 (b) 1018 (c) 10-6 (d)...
231 milliwatts in scientific notation without prefixes. (a) 9.231 x 10-3 Watts (b) 9.231 x 10-4 Watts (c) 9.231 x 107 Watts (d) 9.231 x 10-7 Watts (e) 9.231 x 101 Watts 6. Rewrite 53657 nanoseconds in scientific notation without prefixes. (a) 5.3657 x 1013 seconds (b) 5.3657 x 104 seconds (e) 5.3657 x 10- seconds() 5.3657 x 10-13 (d) 5.3657 x 10-9 seconds 7. Rewrite 5.32 milligrams in scientific notation without prefixes. (a) 5.32 x 10-5 grams (b) 5.32...
Please show all work. I do not understand this question. 4. How many GRa are there in 9.3 Ci? Table 5. SI prefixes Factor Name Symbol Factor Name Symbol 1024 yotta Y 102 zetta Z 1018 exa E 1015 peta P 1012 tera T 109 giga G 106 mega M 103 kilo k 102 becte, h 101 deka da 10-1 deci d 10-2 centi c 10-3 milli m 10-6 micro u 10-9 vana n 10-12 pica p 10-15 femta f...
22) — 22) Using the figure below, categorize electromagnetic radiation with a wavelength of 1.0 x 10-3 m. Wavelength 10-3 10-1 10 103 105 107 109 1011 1013 (nm) Frequency 1020 1018 1016 1014 1012 1010 108 106 104 X rays Ultra- viloet Visible Infrared Microwave Radio waves Gamma Type of rays radiation A) X rays B) Ultraviolet C) Infrared D) Gamma rays E) Microwave
10 millimeters are equal to _____ nanometers. Question 9 options: A) 103 B) 107 C) 10-3 D) 10-7
QUESTION 5 How many coulombs are there in one mole of charge? O'A. 1.6 x 10-19 B. 96485 C: 6.2 x 1018 OD. 1 OE. 6.02 x 1023
Help on 16, 17, and 18!!!! ? 16. How many constitutional isomer allylic bromides does the following reaction give? NBS A/hv/ROOR C. 5 a. 3 b.4 d. 6 e. not a.-d. 17. Ignoring stereochemistry, what is the overall enthalpy difference of the reaction of 3-ethylpentane, fluorine, and light going to the major mono-fluorinated product? Bond Disassociation Energies kcal/mole C-H C-F C-CI C-Br C- L X -X 98 107 81 68 53 F | 38 95 106 80 68 53 cl...
Carbonic anhydrase (CA) has a 25,000-fold higher activity (kcat = 106 s-1) than orotidine monophosphate decarboxylase (OMPD) (kcat 40 s-1). However, OMPD provides more than a 1010 higher "rate acceleration" than CA (Table). Explain how this is possible. Catalytic proficiencies of some enzymes Catalytic Nonenzymatic rate Enzymatic rate constant constant (kn in s-1) (kcat/Am in M-1s-1) proficiency Carbonic anhydrase 7 x 106 10-1 7 X 107 Chymotrypsin 4 x 10-9 9 x 107 2 X 1016 2 x 106 Chorismate...
How many significant figures are in each number ? A. 0.000312m B 312,000s C 108,700km D 1.563300 X 1011 m E 30,800
please help with 16-18 thank you! NBS Ahv/ROOR ? 16. How many constitutional isomer allylic bromides does the following reaction give? a. 3 b. 4 c. 5 d. 6 e, not a.-d. 17. Ignoring stereochemistry, what is the overall enthalpy difference of the reaction of 3-ethylpentane, fluorine, and light going to the major mono-fluorinated product? Bond Disassociation Energies kcal/mole C-H C-F C-CIC -Br C- I X -X 1° 98 107 81 68 53 F 38 2° 95 106 80 68...
44. a. How many kilograms are in 1 teragram? b. How many nanometers are in 6.50 x 102 terameters? c. How many kilograms are in 25 femtograms? d. How many liters are in 8.0 cubic decimeters? e. How many microliters are in 1 milliliter? f. How many picograms are in 1 microgram?