Compare and contrast a potassium atom and a potassium ion. Explain how to change a potassium ion into a potassium atom and vice versa. In your explanation, show the symbols that would be used to represent the atom and the ion.

answer: 0.20

explanation: this can only be the answew because all the other measuremnets are not close

are there answer choices to this question? this seems like a question where you have options to choose from.

show the wavelengths of a wave. show the crests of a wave.

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d