arsenic is a natural element and its in group 15 period 4 of the periodic is a transitional metal and its symbol on the periodic scale is (As) and the atomic number is 33 and its relative atomic mass is 74.92 and was first albertus magnus and is notoriously poisonous and its electrons shell is 2,8,18,5 and the density is 5.727 g-cm cubed and the triple point is at 1090 k (817 C) and its mohs scale is 3.5 rating
Yttrium is a natural element found in the Earth's crust. It is not a synthetic element.
Lithium is a natural element that is found in various minerals and salts in the Earth's crust. It is not a synthetic element.
No, boron is a naturally occurring element that is found in the Earth's crust. It is not synthetic.
Yes, xenon is a naturally occurring element found in trace amounts in the Earth's atmosphere. It is not a synthetic element.
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.
Yttrium is a natural element found in the Earth's crust. It is not a synthetic element.
Lithium is a natural element that is found in various minerals and salts in the Earth's crust. It is not a synthetic element.
Cadmium is a natural chemical element.
Boron is a naturally occurring element found in the Earth's crust. It is not a synthetic material.
Yes
It is an example of natural chemical element, a metalloid.
It is an example of natural chemical element, a metalloid.
Aluminium is a natural chemical element.
Francium is a natural chemical element.
Phosphorus is an element. It's natural.
No, boron is a naturally occurring element that is found in the Earth's crust. It is not synthetic.
Element thirty three is Arsenic and can be fatal to humans.