subject
Chemistry, 30.10.2020 15:50 Dianar8407

A laboratory is suspected to be contaminated with radiation from a radioactive material. Which of the following detection instruments can be best used to detect this radiation? 1) An X-ray film, because it can detect the low frequency X-rays.

2) An X-ray film, because it can detect the low energy infrared radiation.

3) A Geiger counter, because it can detect the high energy gamma rays.

4) A Geiger counter, because it can detect the highly penetrating ultraviolet radiation.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 07:20
After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)
Answers: 1
question
Chemistry, 22.06.2019 10:00
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) β‡Œ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) β†’ co2(g) k=1.363Γ—10^69 b. 2 h2(g) + o2(g) β†’ 2 h2o(g) k=1.389Γ—10^80 c. 2co(g) + o2 (g) β†’ 2 co2(g) k=1.477Γ—10^90
Answers: 1
question
Chemistry, 22.06.2019 16:00
Which factor is likely to impact the possible number of compounds ?
Answers: 1
question
Chemistry, 22.06.2019 20:00
What happens to the temperature of a substance when the average kinetic energy of its particles increases?
Answers: 3
You know the right answer?
A laboratory is suspected to be contaminated with radiation from a radioactive material. Which of th...
Questions
question
Social Studies, 30.01.2020 23:58
Questions on the website: 13722363