Answer : The molar mass of unknown substance is, 39.7 g/mol
Explanation : Given,
Mass of unknown substance = 9.56 g
Volume of solution = 100.0 mL
Molarity = 2.41 M
Molarity : It is defined as the number of moles of solute present in one liter of volume of solution.
Formula used :

Now put all the given values in this formula, we get:


Therefore, the molar mass of unknown substance is, 39.7 g/mol
D an average train goes 300 km/h or 190-220 mph
Answer:
A= producers have the greatest amount of available energy
Answer:
D. A densely packed space
A lot of people seem to say it's a cloud of dust and gas, but when I took a test on it, the answer said it was actually a densely packed space.
Explanation: