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 ( 35+ )
Otras preguntas
A worker can assemble 3 shelf units each hour. During the fifth hour of the shift, there were 115 shelf units in the warehouse. How many units were assembled be
the first law of thermodynamics states that energy can't be created or destroyed. If people can't create energy, where do we get energy to do work
In a restaurant there are 3 choices for appetizers, 6 choices for entrees, and 4 choices for desserts. How many different meal choices are there if you were to
A local hamburger shop sold a combined total of 646 hamburgers and cheeseburgers on Saturday. There were 54 fewer cheeseburgers sold than hamburgers. How many h
PLEASE HELP WITH THESE TWO IM VWRY CONFUSED AND SIPER DUMD !!
Why was access to waterways an important factor in the development of colonial cities and towns?
Machismo is defined as a strong, sometimes exaggerated performance of masculinity, and as a result, nicaraguan men may engage in sexual relations with
Dfi to achieve economies of scale bear co. and viking, inc., are automobile manufacturers that desire to benefit from economies of scale. bear co. has decided t
what is the value of z in the equation 3x + 5 = 4z - 8
Determine if the sequence could be arithmetic. If so, give the common difference. -6, -9, -12, -15, -18… i need help so if someone can help it would mean alot!