They're created during a chemical reaction where atoms are rearranged into new compound molecules. For example ... acid is the chemical name for vinegar.Sodium bicarbonate is also known as ...

A seed crystal can be dropped into a saturated solution of sodium acetate. The solution will suddenly crystallize and turn to solid. Alternately, the solution may be slowly poured out onto a seed ...

Did you know that a really fast chemical reaction makes ... we take advantage of a very fast reaction that produces the needed gas. Many car airbag inflators contain small amounts of a toxic molecule ...

Slowly add the sodium carbonate solution to the Epsom salt solution. White solid particles will form and deposit as a precipitate. Tell students that a chemical reaction took place ... “soap scum” is ...