Everything can be toxic, it depends on the dose. In the 1500's Paracelsus, a scientist sometimes called the father of toxicology, said:
: "All things are poison and nothing is without poison, only...
It's a different word for poisonous. Toxic materials are substances containing poisionus material ecspesially when causing death or serious illness. It should be noted that Auroleus Phillipus...
Yes, Freon is toxic at certain levels. Overexposure causes central nervous system depression and possibly cardiac arrhythmia. Depending on the type of freon, it is also extremely cold and can cause...
Yes, Fluorine is toxic. But I doubt that you will ever encounter the pure element of fluorine. However, YOU MAY find FLUORIDE which can also be dangerous.