Chemistry, 22.07.2019 21:30 AShevel6767
Which of the following statements about x rays is incorrect? a. x rays darken photographic plates. b. x rays can penetrate soft body tissue. c. the kinetic energy of high speed electrons is converted to x rays when they collide with matter. d. x rays can easily penetrate bones and any thick material.
Answers: 1
Chemistry, 22.06.2019 12:00
1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c
Answers: 2
Chemistry, 22.06.2019 21:50
28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action
Answers: 1
Which of the following statements about x rays is incorrect? a. x rays darken photographic plates....
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