Create an account
the process by which one or more substances change to produce one or more different substances
a representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products.
a small whole number that appears as a factor in front of a formula in a chemical equation.
a reaction in which a single compound breaks down to form two or more simpler substances.
a series of elements that have similar properties and that are arranged in descending order of chemical activity
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!Reload
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