What is the solution to the problem rounded to the correct number of significant figures? 12.77 + 0.8 = ? a. 14 b. 13.6 c. 13.57 d. 10

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

When the volume and number of particles of a gas are constant which of the following is also constant

If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml