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Neon exists as a monatomic gas. There are 1.5 mols of neon in a light bulb at a temperature of 75 degrees Celsius. a. what is the average kinetic energy of the neon atoms? b. what is the total kinetic

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  1. Physics

    Neon exists as a monatomic gas. There are 1.5 mols of neon in a light bulb at a temperature of 75 degrees Celsius. a. what is the average kinetic energy of the neon atoms? b. what is the total kinetic energy of all of the atoms?
  2. UT

    At STP a sample of neon gas occupies 502 cm3. How many moles of neon gas does this represent? answer in mols
  3. chemistry

    a sample containing 1.50 mol neon gas has a volume of 8.00L.what is the new volume of the gas in liters when the following changes occur in the quantity of the gas at constant pressure and temperature? a.a leak allows on-half of the neon atoms to escape.
  4. chemistry

    If 0.45 mol of neon gas occupies a volume of 789 mL at a certain temperature and pressure, what volume would 0.376 mols of neon occupy under the same conditions? what Law is used to solve?
  5. Neon

    I need to find out the cost of the inert gas, Neon and it's Normal Phase to finish off a project. I have searched and searched but can't come up with the info needed. Neon is a rare gas, obtained by liquifing air. Its cost for very pure form is about
  6. Chemistry

    Which gas has the greatest kinetic energy? a) neon at a temperature of 200k b) neon at a temperature of 300k c) neon at a temperature of 400k d) neon at a temperature of 500k e) neon at a temperature of 600k f) none of the above (they all have the same
  7. Chemistry

    Ideal gas law question A 4.0 liter container has two gases inside, neon and argon. It is known that at 18 °C, the total pressure of the combined gases is 0.850 atm. If it is known that there are 0.100 moles of neon in the container, how many moles of
  8. Science

    Would you normally expect neon (Ne) to form compounds? A. Yes, but neon is a rare gas and difficult to obtain. B. No, neon needs six electrons to fill its outermost level. C. Yes, neon needs six electrons to fill its outermost level. D. No, neon has eight
  9. Chem

    One of my questions asks me to find the volume of neon gas. I thought neon didn't attach with other atoms because it had a full valence shell, how would it form into a gas? What would the formula be? N2, N3 ?
  10. algebra 1A

    at the local per store, zebra fish cost $2.10 each and neon tetras cost $1.80 each. if marsha bought 13 fish for a total of $25.80, not including tax, how many of each type of fish did she buy? a)7 zebra, 6 neon b)8 zebra, 5 neon c)6 zebra, 7 neon d)5
  11. chemistry

    a 0.25 mol sample af neon gas at 18 C and 0.700 atm is heated to 40 C. the new gas pressure is 1.11 atm. what is the change in volumn of the neon gas?
  12. physics

    A sealed container contains 1 mole of neon gas at STP. Estimate the number of neon atoms having speeds in the range from 200 m/s to 202 m/s. (Hint: Assume the probability of neon atoms having speeds between 200 m/s and 202 m/s is constant).
  13. physics

    A sealed container contains 1 mole of neon gas at STP. Estimate the number of neon atoms having speeds in the range from 200 m/s to 202 m/s. (Hint: Assume the probability of neon atoms having speeds between 200 m/s and 202 m/s is constant).
  14. physics

    Suppose 3 mols of neon (an ideal monatomic gas) at STP are compressed slowly and isothermally to 0.19 the original volume. The gas is then allowed to expand quickly and adiabatically back to its original volume. Find the highest temperature attained by the
  15. chem please help!

    Krypton gas is four times denser than neon gas at the same temperature and pressure. Which gas is predicted to effuse faster? i got neon which is correct but How much faster? how many times? i don't know how to get htis
  16. Chemistry

    Consider a sample of helium and a sample of neon, both at 30ºC and 1.5atm. Both samples have a volume of 5.0 liters. Which statement concerning these samples is not true? a- each weighs the same amount b- each has the same # of atoms of gas c- the density
  17. chemistry

    a real gas is introduced to a flask of volume v. is the corrected volume of the gas greater or less than V? Ammonia has a larger a value than neon does. What can you conclude about the relative strength of the attractive forces between molecules of ammonia
  18. gas laws chemistry

    A neon sign is made of glass tubing with an inside diameter of 12.7 mm and length of 16.0 m. If the sign contains neon at a pressure of 7.56 torr at 33°C, how much neon is in the sign?
  19. chemistry

    The diameter of a neutral neon atom is about 1.4 ✕ 10^2 pm. Suppose that we could line up neon atoms side by side in contact with one another. Approximately how many neon atoms would it take to make the distance from end to end 1 cm? I did 1.4 x 10^2 pm
  20. Physics

    Two ideal gases have the same mass density and the same absolute pressure. One of the gases is helium (He), and its temperature is 298 K. The other gas is neon (Ne). What is the temperature of the neon?
  21. Chemistry

    Consider a sample of helium and a sample of neon, both at 30ºC and 1.5atm. Both samples have a volume of 5.0 liters. Which statement concerning these samples is not true? a- each weighs the same amount b- each has the same # of atoms of gas c- the density
  22. Chem!

    10 grams of argon and 20.0 g of the neon are placed in a 1200.0 ml container at 25 degrees C. The partial pressure of neon is?
  23. Chemistry

    Samples of neon and helim are placed into separate containers connected by a pniched rubber tube as shown. When the clamp is removed and the gases are allowed to mix, what is the final pressure of the neon? The volume of the tube is negligible. 5.00L, 654
  24. science

    Go to www.webelements.com and click on neon (element # 10). You can read all about both physical and chemical properties of neon.
  25. chemistry

    A sample of neon gas used in a neon sign occupies a volume of 3.90 L at a pressure of 580 torr. Calculate the volume of the gas if the pressure in the glass tube of the sign is 783 torr.
  26. chemistry

    what ionic compounds could you form from the following? Sodium Calcium Neon Phosphorus Chlorine i have NaCl, CaCl2, Na3P, and Ca3P2 is that all and can neon be used?
  27. science

    Which two elements have the same number of energy levels with electrons in them? A. krypton and neon**** B. neon and sodium C. lithium and francium D. boron and oxygen
  28. physics

    Suppose a tank contains 714 m3 of neon (Ne) at an absolute pressure of 1.01×10^5 Pa. The temperature is changed from 293.2 to 294.7 K. What is the increase in the internal energy of the neon?
  29. Chemistry

    Consider a 1.0 L container of Neon gas at STP. Will the average kinetic energy, average velocity,and frequency of the collisions of gas molecules with the walls of the container increase, decrease, or remain the same under each of the following conditions?
  30. physical science

    Light whose waves all have the same wavelength, direction, and coincidental peaks is called A) coherent light B) incandescent light C) fluorescent light D) neon light I'm not sure but I think maybe B? Please help me thanks so much.
  31. PHYSICS

    Suppose that a tank contains 680m^3 of neon at an absolute pressure of 1.01*10^5 Pa. The temperature is changed from 293.2 to 294.3 K. What is the increase in the internal energy of the neon? I don't have any idea to do it. Please help! Give me some
  32. Chemistry

    Samples of Neon and helium are placed in separate containers connected by a pinched rubber tube. There is 5.00 liters of neon at a pressure of 634 mm Hg in the first container. The second container has 3.00 liters of helium at 522 mm Hg. When the clamp is
  33. chem

    The diameter of a neutral neon atom is about 1.4 multiplied by 102 pm. Suppose that we could line up neon atoms side by side in contact with one another. Approximately how many neon atoms would it take to make the distance from end to end 1 cm? I got
  34. Chemistry

    A tank contains 1.0 mol argon, 1.0 mol helium, 3.0 mol neon, and 5.0 mol xenon gases. What is the partial pressure of the neon gas in the tank if the total pressure is 8.7 atm?
  35. chemistry

    A sample of neon is collected in a 3.25 liter container. The measured pressure is 2.5 atmospheres when the temperature is 10.0 °C. Determine the volume the sample of neon would occupy under the conditions of STP?
  36. Chemistry

    If the sign contains neon at a pressure of 1.72 torr at 32 C, how many grams of neon are in the sign? (The volume of a cylinder is pie r2 h.)
  37. college physics

    You are in the lab with a 10 V battery. You have a 10 W light bulb and you want to put 0.75 A of current through the light bulb and 7.5 V across the light bulb. This will allow the light bulb to have a brightness proportional to 5.625 W. Assuming any
  38. physics

    You are in the lab with a 10 V battery. You have a 10 W light bulb and you want to put 1/2 A of current through the light bulb and 5 V across the light bulb. This will allow the light bulb to have a brightness proportional to 2.5 W. Assuming any resistors
  39. chemistry

    The mole fraction of neon in the air is about .0000026. If the average molar mass of air is 28.96 g/mol, what is the concentration of neon in air in ppm? How do you set this up?
  40. chemistry

    why does a sodium street lamp give off a different color light than a neon light?
  41. chem

    Krypton gas is four times denser than neon gas at the same temperature and pressure. Which gas is predicted to effuse faster?
  42. Chemistry

    The temperature of a sample of neon is raised from 20 degrees C to 40 degrees C, the average kinetic energy of the neon atoms changes by a factor of? The answer is suppose to be 313/293, but I don't get how. My idea was since average KE = (3/2) kT then the
  43. Chemistry

    What is the final volume of 725 mL of neon gas at 240.°C if the gas is cooled to 54.5°C? Assume the pressure and the amount of gas are held constant.
  44. Chemistry

    What is the final volume of 945 mL of neon gas at 174°C if the gas is cooled to 58.5°C? Assume the pressure and the amount of gas are held constant.
  45. chemistry

    What is the color of a neon light?
  46. physics

    is a neon light a fluid?
  47. Physics

    Two light bulbs are connected in series. The resistance of the filament of the first light bulb is 230Ω. The potential difference across the first light bulb is 100V and across the second light bulb,200V. What is the resistance of the second light bulb?
  48. Chemistry

    What is the partial pressure (in mm Hg) of neon in a 4.00 L vessel that contains 0.442 mol of methane, 0.414 mol of ethane, and 0.859 mol of neon at a total pressure of 943 mm Hg?
  49. Chem 125

    Three bulbs are connected by tubing, and the tubing is evacuated. The volume of the tubing is 27.0 mL. The first bulb has a volume of 37.0 mL and contains 5.65 atm of argon, the second bulb has a volume of 250 mL and contains 2.16 atm of neon, and the
  50. Chemistry

    what volume of nitrous oxide gas, N2O has the same number of atoms as 9.00 L of neon gas at the same temperature and pressure
  51. college phyics

    A system consists of 3.2 mol of the monatomic gas neon (which may be treated as an ideal gas). Initially the system has a temperature of 290 K and a volume of 1.2 m3. Heat is added to this system at constant pressure until the volume triples, then more
  52. physics

    How much positive charge is in 0.8 kg of neon? The atomic weight (20.1797 g) of neon contains Avogadro’s number of atoms, with each atom having 10 protons and 10 electrons. The elemental charge is 1.602 × 10−19 C and Avogadro’s number is 6.023 ×
  53. chemistry

    what volume of nitrous oxide gas N2O has the same number of atoms as 9.0 liters of neon gas at the same temperature and pressure
  54. science: chemistry

    How much faster will neon effuse than krypton, given that the molar mass of krypton is 83.8 grams and that of neon is 20.18 grams?
  55. chemistry

    How much faster will neon effuse than krypton, given that the molar mass of krypton is 83.8 grams and that of neon is 20.18 grams?
  56. in chem

    calculate the mass of this sample: 1.05 * 10 to the power of 26 atoms of neon, Ne(g) I know that I have to first divide by the avagadros constant, then once get the moles I need to multiply by the molar mass of neon to get the grams, I did that sevral
  57. algebra

    The light intensity of a light bulb varies inversely as the square of the distance from the light bulb. The function I(d) = k/d^2 models this situation, where I is the light intensity, d is the distance from a light source, and k is a constant. If the
  58. English

    Can you please tell me if the following description of a classroom is correct? 1) My classroom is on the ground floor, just opposite the teacher's room. 2) It is very large and full of light (sunny??) since it has got two big windows overlooking the
  59. Chemistry

    A mixture of helium and neon gases at 317 K contains 3 times the number of helium atoms as neon atoms. The concentration (𝑛/𝑉) of the mixture is found to be 0.150 mol/L. Assuming ideal behavior, what is the partial pressure of helium?
  60. physcial science

    8. which picture(s) would best represent atoms in the gas of a neon sign?
  61. Lone Star

    8.16 x 1024 atoms of neon gas = how much in volume liters
  62. Chemistry pls helppp

    5). At what temperature (K) will 0.854 moles of neon gas occupy 12.3 L at 1.95 atmospheres?
  63. chemistry

    How do you compute the rate of effusion of one gas compared to another, like Neon to CBr4?
  64. Chemistry

    What volume will 12.0 grams of neon gas occupy at 25 degrees C. and 3.05 atmospheres?
  65. Electromagnetic Iduction

    Neon sign require about 12,000 V for their operation. What should be the ratio of the number of loops in the secondary to the number of loops in the primary for a neon-sign transformer that operates off 120 V lines? Nprimary/Nsecondary=
  66. Introduction to Electricity and Circuits

    A light bulb is wired in series with a 142 resistor, and they are connected across a 120 V source. The power delivered to the light bulb is 22.3 W. What are the two possible resistances of the light bulb?
  67. physics

    A light bulb is wired in series with a 133-Ω resistor, and they are connected across a 120-V source. The power delivered to the light bulb is 22.5 W. What are the two possible resistances of the light bulb?
  68. chemistry

    calculate the wavelength (in nm) of the red light emitted by a neon sign with a frequency of 4.74 x 10^14 Hz. i have no idea how to even set this up. please someone help.
  69. Chemistry

    What is the energy of a single photon from a helium -neon laser that emits light 632.8nm?
  70. Chemistry

    What volume will 12.0 grams fo neon gas occupy at 25 degress C. and a pressure of 0.520atm?
  71. Neon

    What is the normal phase? Neon is a gas at room temp and pressure. yo mamma.
  72. chemistry

    If 6.890 mole of neon gas is 10 degrees C and has a pressure of 2.800 atm, then what is the volume?
  73. Physics

    Multiple-Concept Example 9 reviews the concepts that are important to this problem. A light bulb is wired in series with a 116-Ω resistor, and they are connected across a 120.0-V source. The power delivered to the light bulb is 20.7 W. What is the
  74. chemistry

    a tank contains helium gas at 490 mmHg, nitrogen gas at 0.75 atm, and neon at 520 torr. What is the total pressure in atm?
  75. chemistry

    A sample of neon effuses from a container in 73 seconds. The same amount of an unknown noble gas requires 149 seconds. Identify the gas.
  76. Chemistry

    A sample of neon effuses from a container in 80 seconds. The same amount of an unknown noble gas requires 163 seconds Identify the gas.
  77. chemistry

    In a gas mixture, the partial pressures are argon 393 mm Hg, neon 73 mm Hg, and nitrogen 119 mm Hg. What is the total pressure (atm) exerted by the gas mixture?
  78. gas laws

    A balloon contains 10.0g of neon gas. With T kept constant, 10.0g of argon gas is added, and the volume of the balloon expands by less than 2 times. Why?
  79. gas laws

    A balloon contains 10.0g of neon gas. With T kept constant, 10.0g of argon gas is added, and the volume of the balloon expands by less than 2 times. Why?
  80. PHYSICAL SCIENCE QUESTION PLEASE I NEED YOUR HELP!

    What is common to all light sources, including incandescent, fluorescent, neon, halogen, laser, and sodium-vapor devices? Thank You I really appreciate your help! :3
  81. Physics

    What is common to all light sources, including incandescent, fluorescent, neon, halogen, laser, and sodium vapor devices?
  82. English

    I forgot to include the following sentencens.I hope you can check the grammar here,too. 1) Our classroom is lit by neon lights.There are two neon lights hanging from the ceiling which light the room up. 2) Have you been to (or in?) the new suermarket yet?
  83. chem

    A typical fluorescent light bulb contains argon gas and mercury vapor.? a. If the total gas pressure in a fluorescent light bulb is 307.1 Pa and the partial pressure of the argon gas is 306.0 Pa, what is the partial pressure of the mercury vapor? b. If a
  84. CHEM

    A 2.50 L sample of neon gas at 0.00 C and 1.00 ATM is compressed into a 1.00 L cylinder. what pressure will the gas exert in the cylinder at 25.0 C?
  85. chem

    how do you solve for the combined gas law?..i ..I am very confused ..someone help by making it easier and clear since i am kinda slow.. ex.a sample of neon gas has a volume of 752ml at 25.0C. what will the volume at 50.0C be if pressure is constant
  86. physics

    A neon atom (m = 20.0 u) makes a perfectly elastic collision with another atom at rest. After the impact, the neon atom travels away at a 55.2° angle from its original direction and the unknown atom travels away at a 51.8° angle. What is the mass of the
  87. chemistry

    A sample of neon gas at 1.20 atm compresses from 0.250 L to 0.125 L. If the temperature remains constant, what is the final pressure?
  88. chemistry

    A sample of neon gas at 1.20 atm compresses from 0.250 L to 0.125 L. If the temperature is held constant, what is the final pressure?
  89. Chemistry

    A 1.56L sample of Neon gas at STP is heated to 100C, what is the final pressure assuming the volume stays the same?
  90. Chemistry

    What would the volume be of 0.955g of propane at 735 torr and 35.00C? And How many mols of xenon would be required to create a mixture with a mole fraction of xenon of 0.0190 if the mixture were also to contain 2.16mol argon and 3.612g neon? Thanks in
  91. electrical circuit

    When a second light bulb is wired into an electric circuit already containing one light bulb, the first one dims. What kind of circuit is the light bulb wired into? open circuit! Yes! No. The bulb is wired into a SERIES circuit. If the first bulb did not
  92. science

    A student wants to calculate the average atomic mass of neon in nature. Information about neon is in the table below. Isotopes in Nature Atomic Mass (amu) Natural Abundance (%) neon-20 19.992 90.48 neon-21 20.993 .27 neon-22 21.991 9.25 Which of the
  93. circuits physics

    A 60 Watt light bulb draws 0.5 A of current. a. What is the voltage across the light bulb? b. What is the resistance of the light bulb?
  94. College Physics

    The power dissipated by a light bulb increases by 50 W when the potential difference applied across the light bulb increases from 50 V to 100 V. Find the resistance of the light bulb.
  95. math

    If the variance of a light bulb is 400 and the mean lifetime of a light bulb is 600 hours. find the probablity of a light bulb lasting at most 622 hours
  96. Chemistry

    If a gas sample is 1/3 Neon and 2/3 krypton gas with a pressure of 120kPa, what is the pressure of each?
  97. Chemistry

    Neon gas produced for use in luminous tubes comes packaged in 1.0-L containers at a pressure of 1.02 atm and a temperature of 24°C. How many moles of Ne do these cylinders hold?
  98. physic

    the light from a helium neon laser has a wavelength of 632 nanometers in air. the same light has a wavelength of 479.2 in glass. the frequency of the light is the same in air and glass. find the speed of the laser light in glass.
  99. Physics

    A helium-neon laser emits light of wavelength 633 nanometers(nm). Light from an argon laser has a wavelength of 515 nm. Which laser emits the higher-frequency light?
  100. Physics

    A special kind of light bulb emits monochromatic light of wavelength 630 nm. Electrical energy supplied to it at the rate of 60W, and the bulb is 93% efficient at converting that energy into light energy. How many photons are emitted by the bulb during its

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