Rayanecrazt25571 Rayanecrazt25571
  • 29-02-2024
  • Physics
contestada

What is the mole fraction of urea, CH₄N₂O (molar mass 60 g/mol), in an aqueous solution that is 55% urea by mass? Report answer with 3 decimals.
a) 0.682
b) 0.550
c) 0.734
d) 0.616

Respuesta :

Otras preguntas

Someone make sure my answers are correct. The directions are to ESTIMATE the square root. sorry if my math doesn't make sense.
A car goes around a curve at 20. m/s. If the radius of the curve is 50 m, what is the centripetal acceleration of the car? *
What is the distance between Biskra Algiers and Garadala?
Simplify the expression: ((x^3y^n)/(z(m+1)))^k
yeyeyeyeyyeyeyeyeyeyyeyeyeyeyeyyeyeyeyeyeye
a line has a slope of 2 and includes the points (4,g) and (-9,-9) what is the value of g
Could I have help with number 5 please
if the plain passes through the acis of rotatiom of a cylinder what cross section will be formed
This refers to the four selections by Albert Einstein: A paraphrase is a literal quotation, which must appear within quotation mart. True or false
In this equation 2mg+o2=2mgo what is the subscript of the oxygen molecule
ACCESS MORE