Rathai
Rathai
01-01-2016
Chemistry
contestada
How do you differentiate soft and hard water?
Respuesta :
PhyCS
PhyCS
02-01-2016
Hard water contains impurities, so it would be denser. Perhaps a separation through density could be your answer? You could also insert sodium ions so that it becomes soft water.
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
Determine the x-coordinate of the solution of the system of equations below. You may use any method: 2x-y=10 x+y=2
Judd worked 40 hours this week. He worked 7/10 of the hours outside and the rest inside. How many hours did he work outside? 35 28 12 8
which organic compounds are often used to create fragrances for the perfume industry
Type the three adverbs separated by commas. Hastily, Isaac skimmed the very interesting article about fishing successfully.
Solve the triangle. B = 73°, b = 15, c = 8 Select one: a. C = 35.9°, A = 71.3°, a ≈ 15.2 b. C = 30.7°, A = 76.3°, a ≈ 15.2 c. C = 30.7°, A = 76.3°, a ≈ 21.3 d.
Karen colors are n squares on a grid . She colored 1/8 of the squares blue and 5/8 of the squares red . What fraction of the squares care not colored in?
Which statement accurately describes the U.S. government's handling of Japanese Americans during World War II? A. The government made sure that Japanese Americ
Which answer choice shows the events in the correct chronological order? A. war in Europe ends; atomic bomb tested; atomic bomb dropped on Hiroshima B. atomic
Micronesia, Melanesia, and Polynesia are all subregions of Oceania, which is located in the A. Atlantic Ocean. B. Pacific Ocean.
John made 2 quarts of juice for a school party. He said that he made 2/4 cups of juice. Explain John's mistake.