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

By this time tomorrow, they will have finished their work. what tense is it?

(3) कथालेखन : (80 ते 90 शब्द) पुढील मुद्दे लक्षात घेऊन समर्पक कथा थोडक्यात लिहा : गरीब मुलगा मिठाईच्या दुकानापुढे मिठाईवाला वासाची किंमत मागतो चाणाक्ष वकील ऐकत

pleaseeeee i have a exam tmrrrrrr

Let p: x = 4 Let q: y = -2

Compare and contrast the transition to college with the transition to middle school.

emergence of Gandhi????? friends

Find X please help!!!!!!

Find the perimeter of the quadrilateral below. Give your answer in centimetres (cm) to 1 d.p. W 12 cm Z 5 cm Y 4 cm

what were a couple of tribes that were removed from the southeast united states to the lands west of the Mississippi

explain why the powder should not be used in boiling water