dsheri92sheridar dsheri92sheridar

02-03-2017
Chemistry

contestada

Calculate the mass of NaCl needed to make 40% solution from 3kg of water ? Could you explain step by step please :-)

Respuesta :

BodaciousT BodaciousT

02-03-2017

Ok so 40 percent of 3000 grams which is 3 kg is 1200 grams
So you would need 1.2kg or 1200 grams to make a 40% solution

Answer Link

Otras preguntas

What types of magnets are harder to magnetize but retain magnetism much longer

Igneous rock are described as intrusive or extrusive based on

A massage costs $81.50 per hour. How much will a massage for 2.5 hours cost

what is the value of c? A.100 B.50 C.84 D.80

PLEASE HELP ASAP An electronic card that is preloaded with a set amount of money is known as a ___. A- cash card B- credit card C- smart card D- debit card

NEED HELP IN MATH , SERIOUS ANSWERS PLEASE

which best explains why the authors uses the word “flanked”...

Ummmm help !!! please!

The options are 0.106,0.63,0.51,0.53

Mi amiga no vive en mi ciudad. Ella vive muy lejos en Europa. Para llamarla, necesito hacer una llamada de _________ distancia. Answer for Blank 1: