It will be 1420. I have shown here how. Any confusion, please comment. Thank you.
Question 8 2 pts A marble has a radius of 16 mm. Approximately how many marbles...
Question 46 1 pts How many moles of gas are contained in 890.0 mL at 21.0°C and 750.0 mm Hg pressure? O 0.120 g 0.0364 g 22.4g © 27.5 g
Question 11 2 pts The arsenic poisoning in Bangladesh affected approximately how many people in the country? 5 million people O 1 out of 10 people O300 million people 1 out of 5 people None of the above Question 12 2 pts Which of the following is the long-term health threat of the Chernobyl nuclear accident? O High rates of cancer to those exposed O High radiation concentration in the soil throughout Ukraine O Radiation in the food grown in...
3. (1 pts) How many significant figures in the following a) 350.0452 b) 0.004500 4. (2 pts) Convert the following from scientific notation to decimal or vice versa. Use correct sig tigs. a) 3.221 x 10 mm b) 0.000421 ml c) 6.4100 x 10 km d) 66,070 g 5. (2 pts) Mercury in thermometers freeze at -32.5°C. What is the temperature in degrees Fahrenheit? T = 9/5 T +32°F 2.54cm/1") 6. (2pts) Write the equality and conversion factors (ratios for...
Question 17 2 pts You find an animal with 16 chromosomes in each skin cell. How many chromosomes would you expect to find in one of its egg cells? 23 10 32 16 O 8 2 pts Question 18 that dinlaid
Question 38 2 pts How many different gametes can be produced from the genotype AaBBDDEeff? 16 2 0 1 8 4
This Question: 4 pts 8 of 20 (17 complete) This Test: 48 pts possible Approximately how much material is needed to make the tent illustrated in the figure to the right (both ends and the bottom should be included)? 5 ft 8 ft 61 The approximate amount of material needed to make the tent is 12. (Simplify your answer. Do not round until the final answer. Then round to the nearest hundredth as needed.)
12. (12 pts) A sphere has a radius of 1 cm. How many Cu atoms could fit into the sphere? Density of Cu 4TR3 8.93 g/em, Atomic mass of Cu 63.55 amu, Avogadro's number -6.0220Volume (use back of sheet if you need more room) 13. (12 pts) In the material BeO, the Be2 and the Oions touch. The radi of the two ions are 0.054 nm and 0.132 nm, respectively. What is the Coulombic force of attraction between the two...
Question 8 1 pts How many porbitals can exist in a single subshell? Question 9 Arrange the following elements in order of increasing atomic radius, from 1 (smallest radius) to 4 (largest radius) Phosphorous Nitroen Arsenic Choose Choose E T Y U TOP
Question 39 0.5 pts Figure 4-19 Ince 20 18 + 16+ 14 + 12 10 8 6 4 2 D 10 20 30 40 50 60 70 80 90 any 39. Refer to Figure 4-19. In this market, equilibrium price and quantity, respectively, are 0 a $10 and 30 units. b. $10 and 50 units. O c. $10 and 70 units. O d. $4 and 50 units. Question 32 0.5 pts Scenario 26-2. Assume the following information for an imaginary,...
do all Question 3 1 pts The complex [Os(bpy)2C12]* can exist as how many geometric and optical isomers (bpy = 2,2-bipyridine)? 03 O 5 Question 4 1 pts Question 5 1 pts The lowest energy absorption band (which corresponds to 10Dq) for [V(OH2)6]2+ occurs at 12,300 cm-'. The crystal field stabilisation energy (CFSE) for [V(OH2)]2+ is approximately 4,920 cm 7,380 cm 9,840 cm 12,300 cm 14,700 cm 1 pts Question 6 Question 6 1 pts Arrange the ligands in the...