Arrange the following in order of increasing: a) boiling point with reason: MgO, H2O(water) and C2H6
b) Consider two substances : KCl and I2
i) state the type of solids they are
ii) which of them is soluble in water
iii) state 3 other differences between the two solids

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.

Nonmetal halogen family atmoic mass 35

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?