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 ( 11+ )
Otras preguntas
Which of the following does NOT incorporate phosphorus?
Which seam finish is best suited for bulky, easily frayed fabrics? (a) Pinking (b) Over casting (c) edge stitching (d) Binding
A cubic polynomial with zeros at -2, 1, and 4 passes through (2, -56). What is the leading coefficient of the polynomial?
Animals in Cestoda have: Group of answer choices septa and parapodia proglottids and no digestive system a pharynx and gastrovascular cavity a water vascular sy
Which sentence contains parallel structure?
if cars A and B are traveling at the speed of 55km/hr and 75km/hr respectively. What is their average speed?
6. When the engine stalls or the power unit fails, on a car with power brakes, the service brake pedal will A. Take about the same amount of pressure B. Take mo
A survey found that the median number of calories consumed per day in a certain country was 3,304 and the mean was 3,204.9 calories. If a histogram were constru
Grace adopted a kitten, Fluff, from the animal shelter. Fluff weighed 3.5 lbs. when she was adopted and has gained weight at a rate of 1.5 lbs. per week. Which
Follow the example and compose complete sentences using the information provided. Modèle: La banque / la bibliothèque: Je marche de la banque à la bibliothèque.