AWILLIAMS0103 AWILLIAMS0103
  • 17-08-2016
  • Chemistry
contestada


Which is a pure substance?


air

nitrogen

apple juice

tap water

Respuesta :

PhillipStoneKY
PhillipStoneKY PhillipStoneKY
  • 17-08-2016
Nitrogen, Because nitrogen is it's own element and doesn't require anything. 
Answer Link
brodapest
brodapest brodapest
  • 28-06-2018
I think the answer is Nitrogen.
Answer Link

Otras preguntas

After jotting down and arranging your ideas into a logical structure, what step in writing an essay should you do next? A. Revise B. Draft C. Edit D. Proofre
Using the Du Pont method, evaluate the effects of the following relationships for the Butters Corporation. a. Butters Corporation has a profit margin of 8 perce
A child is punished and temporarily stops his or her well-established bad behavior. However, the child soon goes back to acting badly. This is probably because
What percentage of national park system land is in alaska?
2 Points You throw a football straight up into the air with a speed of 12.2 m/s. How high does the ball go? O O A. 7.6 m B. 9.1 m O c. 3.2 m O D. 0.62 m SUBMIT
PLEASE HELP ASAP! For what value of x will the output to the exponential equation, y=3.80e^-0.20x, be equal to 2?a.3c.2b.4d.1
how did globalization contribute to the rapid spread of disease around the world
The mean score on a set of 27 tests is 78. Suppose two more students take the test and score 69 and 66. What is the new mean?
What are the zeroes of f(x) = x2 - 2x - 3? x= -3,1 x= -3, -1 X= 3,1 x=3, -1
why do you think the insurance company is denying your friends claim ​