katlyn12345 katlyn12345
  • 05-04-2016
  • Chemistry
contestada

why does tap water or pool water typically test positive for the presence of chlorine

Respuesta :

royaltykay
royaltykay royaltykay
  • 05-04-2016
pool water contains chlorine to keep it sanitary
Answer Link

Otras preguntas

Ground-based radio telescopes can collect data from distant objects in space A. during the night only and in clear weather only. B. during the day or night and
Which of these statements about mixtures is true A.mixtures are made up of elements bonded together B.Elements and compounds are typ
CANDIDATO Si yo pudiera formar parte de esta empresa (1) (estar) dispuesto a todo. GERENTE Pero, sin experiencia, usted no (2) (poder) ocupar el puesto de traba
Consider the following hypothesis test:H0: 20Ha: < 20A sample of 60 provided a sample mean of 19.6. The population standard deviation is 1.6.A sample of 6
when should the persona a be used in a sentence and why write your answer in english
Please check if I’m right please
please help on #18! thank you!
Can someone help me with this don't mind the bubble I got bored and filled it in
In the following image, AB is parallel to DC, and BC is a transversal intersecting both parallel lines. The measure of angle ABC is 118°
the equation of a circle in general form is x squared + y squared + 20x + 12 y + 15 equals 0what is the equation of the circle in standard form ​