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 ( 98+ )
Otras preguntas
list the six enternal parts or peripherals of a computer system and identify which are output and which are input devices?
Solve the equation for y.4x – 5y = 9
walter buys a bus pass for 30$. everytime he rides the bus money is deducted from the value pass. he rode 12 times and 24$ was deducted from the pass. how much
what are the effects of global warming
what are three physical properties of aluminum foil
what is £42 increased by 10%
How and where has oil, road development, mining, dams and agriculture contributed to local economic, political, and land use issues?
What factors add to get -18 and multiply to get 75?
work out the parallelogram of base 6cm and height 8cm
A jar contains 133 pennies. a bigger jar contains 1 2/7 times as many pennies. what is the value of the pennies in the bigger jar?
