Please help me in chemistry what is the percentage of chloromethane in the water if a maximum of 0,4 dm3 of chloromethane is soluble in 100 cm3 of water

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

No copying 15 pts how does a free-body diagram tell you about the net force on an object?