51. An alpha particle can best described as a/an c. hydrogen atom d. neon atom a. helium atom b. carbon atom 52. In the

[answerhappygod]

51 An Alpha Particle Can Best Described As A An C Hydrogen Atom D Neon Atom A Helium Atom B Carbon Atom 52 In The 1 (38.31 KiB) Viewed 14 times

51. An alpha particle can best described as a/an c. hydrogen atom d. neon atom a. helium atom b. carbon atom 52. In the complete combustion of propane, what coefficient would be placed in front of the oxygen molecule? a. 3 b. 4 c.5 d. 6 53. The Lewis dot structure for sulfur trioxide molecule can best be described as? a. linear b. bent c. tetrahedral d. trigonal planar 54. What is the equivalent in moles of 37 g of water? a. 0.21 mol b. 0.021 mol c. 2.1 mol d. 0.0021 mol 55. Which of the following will form a base when dissolved in water? a. HNO, b. HCI c. HF 56. Acid rain has a pH of approximately a. 5.6 b. 6.6 c.7.6 d. 8.6 57. The primary anthropogenic source of acid rain is? a. factories b. oceans c. solar wind d. deforestration 58. What is the concentration of the hydroxide ion in a 0.3M of barium hydroxide? a. 0.3M b. 0.4M c.0.5M d. 0.6 M? 59. The "aurora" is found in which of the following layers a. stratosphere mesosphere b. troposphere c. d. thermosphere 60. Which of the following gases IS NOT monitored by the Environmental Protection Agency (EPA) in establishing the Air Quality Index? a. nitrogen oxides b. sulfur oxides c. carbon dioxide d. ozone 61. The Chapman cycle involves the steady state production of a. carbon dioxide b. ozone c. nitrogen oxides d. sulfur oxides 62. Which of the following is the major anthropogenic cause for the destruction of the ozone layer? a. nitrogen oxides c. sulfur oxides b. chlorofluorocarbons d. carbon dioxide ANH,