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Chemistry

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Dennis O'Hara

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Cards in this guide (12)
What separation technique involves using different boiling points

Distillation

What is true if a liquid and a gas are in equilibrium

liquid molecules forming a gas and gas molecule forming a liquid are equal in number

What kind of solid breaks with no regular patterns

an amorphous solid

What forces typically hold nonmetal atoms together within a molecule

Covalent bonds

Which of the following best describes the kinetic theory

Atoms and molecules are always moving or vibrating.

What does not describe the process the wright brothers used to create the first airplane

The wright brothers figured out how to outfit the plane with wings that flapped, similar to birds' wings. - Apex- Chemistry Semester 2.

What is the equilibrium constant of a reaction

It is the ratio of the concentrations of products to the concentrations of reactants.

Which type of molecules would have the lowest melting point

NonePolar Molecules

Adding external protrusions to a wing such as fuel pods water tanks and missiles would be useful

In order to answer this you will have to give me more information. You will have to give me a question to answer.

If an engineer is designing a building in an area that has an occasional supersonic flight pass over it the engineer should

design extra reinforcements in the buildings windows so that they can withstand the vibrations from sonic booms

What is molality of a solution

It is the number of moles of solute in 1 kg of solvent.

Which of the following is an electrolyte solution

The answer is "Ions in water" on Apex

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