Its current use is killing things, like insects, rodents, husbands...
As is the symbol for the element arsenic.
Arsenic
Element thirty three is Arsenic and can be fatal to humans.
SE
The answer is arsenic and this is a solid chemical element, atomic number 33 and its atomic weight is 74,921 60(2). Arsenic is a metalloid.
Historically, arsenic was used on rats. Some insecticides used thallium, a heavy metal.
A representative element.
carbon is used in rat poison and is the title of a murder mystery
- alloying element for bronze - poison used by murderers
The element with chemical symbol As, is Arsenic. Arsenic in part of the Group 15 family of elements along with Nitrogen, Phosphorus, Antimony and Bismuth. Arsenic has 33 electrons in a standard atom, with 4 electron shells and 5 electrons in the outer shell.
As is the chemical symbol of arsenic.
Arsenic is the poisonous element used in both medicines and rat poison. In controlled doses, arsenic is used in certain medications to treat certain medical conditions, while in larger quantities it is used as a rodenticide to kill rats and other pests.