The element with the symbol At is named astatine.
63.546
The Atomic Number
Aluminum is an element, composed of molecules, is on the periodic chart, does exist by itself AND can be combined to form compounds.
Phosphorus is number 15 on the Periodic Table of Elements. The most common charge is -3 because it needs three more electrons to fill it's outer shell.
Botulinum can be made by men or by a certain kind of bacteria. The remainder of this question, however, signals a serious misunderstanding of chemistry: Everything tangiblemade by man or any other life form consists of one or moreelements on the periodic chart. Botulinum is a compound, containing more than one element. It therefore can not be made from an* element but can be made from a small selection of elements.___________________________________*Note that "an" is an article that can not correctly modify a plural subject.
The element AU on the periodic chart stands for gold.
The chart is called the Periodic Table.
The chart is called the Periodic Table.
It is called the Periodic Table of Elements.
the elements
No
True. Row number on the periodic chart will be the same as the shell number.
True. Row number on the periodic chart will be the same as the shell number.
Arsenic
there is no letter 'A' on the table.
The element Mg is in the 3rd period of the periodic table.
Periods :P