When on vacation, don't allow yourself or your grandchildren to enter hot tubs with cloudy water or strong chemical smells. (thespruce.com)
In general, strong chemical bonds are found in molecules, crystals or in solid metal and they organize the atoms in ordered structures. (sciencedaily.com)
When cleaning the bathroom or another area with strong chemicals, shut the door to prevent your pet from entering. (petpeoplesplace.com)