Is Borax Safe to Use as a Pesticide? Borax is generally safe to use as a pesticide when applied properly and in moderate amounts. It has been widely used for...
An Easy Way to Reduce the Effects of Being in a Chloramine-Rich Pool Environment The most effective way to reduce the effects of chloramines in a pool area is to...
A Question About Sulphur and Mercury Sulphur and mercury react primarily to form mercury sulfide, an important compound with historical and chemical significance. Mercury sulfide exists mainly as cinnabar and...
Is “Mole” a Shortening of “Molecule”? The term mole is not simply a shortening of the word molecule. The mole is an SI unit representing a quantity of substance, defined...
Why Does This Happen? Understanding Color Change in UV-Sensitive Sunscreen Bottles The color change in sunscreen bottles and caps occurs because the plastic contains photochromic dyes or compounds that react...
Is It Safe to Shower with a Vitamin C Filter? Yes, it is safe to shower with a Vitamin C filter. These filters release ascorbic acid, which dissolves in water...
Understanding PTFE and PFOA: Composition, Uses, and Safety Polytetrafluoroethylene (PTFE) and perfluorooctanoic acid (PFOA) are distinct chemical substances with different roles and health profiles; PTFE is a stable, non-toxic polymer...
How Can This Lewis Structure Be Correct When Placing a Positive Formal Charge on Oxygen? The Lewis structure that places a positive formal charge on the more electronegative oxygen in...
Where Can I Learn About Chemistry For Free? Free chemistry education is widely accessible through online platforms, streaming services via libraries, and public or university libraries. These resources provide quality...
Why Is the Flame Blue Closer to the Wick of a Candle? The flame near a candle’s wick appears blue because this region contains no soot particles and features excited...