11.(06.02 LC) A cooling curve has two flat lines, or plateaus. What does the plateau at the higher temperature represent? (5 points)

Increase in temperature of a liquid

Decrease in temperature of a gas

Condensation of a gas

Freezing of a liquid

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

What is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.