01-01-2016
Chemistry

contestada

How do you differentiate soft and hard water?

Respuesta :

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

Otras preguntas

Which of th following is not a benefit of cardiorespiratory fitness?

What is the rate of the reaction when the initial concentration of no is 0.400 m and that of br2 is 0.265 m ?

solve this system 64a^2-36=0

What are the answers to the one step equations problem

Which describes the House of Burgesses? A. the first Congress for the thirteen colonies B. the first representative assembly in the European colonies C. the

help???????????????????

Nick and Mike are facing each other on skateboards. They touch palms and push off each other. Which best describes their movement.

we need any help on this home I can you turn it in by Monday so can you help me please. i need on 9 and 10

The enforcement act of 1870

Abby uses 1 gallon of paint to cover 200 square feet of ceiling. the ceiling she is painting is approximately 85 square feet. write and solve a proportion to fi