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

John sees that kris is about to step into the path of an oncoming bus. if john does not warn kris of the danger, john is liable

A school typically sells 500 yearbooks each year for $50 each. The economics class does a project and discovers that they can sell 100 more yearbooks for every

Find an implicit and an explicit solution of the given initial-value problem. (use x for x(t).) dx dt = 2(x2 + 1), x(π/4) = 1

Help!! During the 1800s, the population of New York City A shows both increases and decreases B increased over each decade C decreased consistently D remained

Which American composer flavored much of his classical music, like Rhapsody in Blue, with jazz styles even though he never wrote a true jazz piece himself? Geo

Which eu country allows transgender in the military?

Simplify: (sin Θ − cos Θ)2 + (sin Θ + cos Θ)2

To set off a quote inside a quote, what punctuation mark should you use?

In "The New Colossus," the Statue of Liberty is compared to a/an A. mother. B. immigrant. C. European queen. D. door.

A nurse is teaching about cyclic adenosine monophosphate (camp). which hormones are associated with camp? select all that apply.