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

I need the center of this circle ! Help me please!

Please hurry and please answer the question in the picture and show all your work I have an idea just need to make sure will also give brainliest

I am a neuron; from what part of the brain did I develop?

variable expenses: $2,510.60 Fixed expenses: $1,246.25 Miles driven: 4,800 What is the cost per mile?

3v / 3vs using positive exponents

What the aim of the Agar plates investigation

ZA = = Round your answer to the nearest hundredth. C 7 A ? 8 B

Tony sells biscuits at school for R15 per packet. He rents a small store at school for R200 per week and buys biscuits in bulk at a cost of R5 per packet. • He

2x^4 2x^3-20x^2 Factor the polynomial completely

Identify two times Cassie and Stacey have a disagreement. a) Over whether to go to the Wallace store and over who should do chores. b) Over whether to tell Mama