Like this study set? Create a free account to save it.

Sign up for an account

Already have a Quizlet account? .

Create an account

relative atomic mass

the adding of the relative atomic masses of the atoms making up the molecule

atomic number

the number of protons in the atom

mass number

the number of protons plus the number of neutrons


atoms of the same element but with different numbers of neutrons

first ionization energy

the energy required to remove one mole of electrons from one mole of gaseous atoms


the ability of an atom to attract electrons in a covalent bond

exothermic reaction

a transfer of heat energy from the system to the surroundings, delta h is negative

endothermic reaction

an energy transfer from the surroundings to the system, delta h is positive

average bond enthalpy

the average of bond enthalpies that exist in different conditions

rate of reaction

a measure of the amount of reactants being converted into products per unit amount of time

activation energy

the minimum value of kinetic energy which particles must have before they are able to react

bronsted lowry acid

a proton donor

bronsted lowry base

proton acceptor

lewis acid

electron pair acceptor

lewis base

electron pair donor


loss of electrons


gain of electrons

oxidizing agent

the reactant that accepts electrons; brings about the oxidation of the other reactant and it itself becomes reduced

reducing agent

reactant that supplies the electrons; brings about reduction and it itself becomes oxidized

iodine number


Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions and try again


Reload the page to try again!


Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

Voice Recording