This chemical element is calcium (Ca).
That is the correct spelling of the plural noun "elements."
i hate spelling
The number and arrangement of electrons.
To select a chart element for formatting, you can click directly on the element within the chart, such as a data series, axis, or legend. In many charting tools, you can also use the selection pane or the format options to highlight the desired element. Once selected, formatting options will typically appear in a toolbar or context menu, allowing you to customize the appearance of that element.
Spelling, grammar, and punctuation.
allotrope
ALLOTROPE
The amount of electrons in each element.
No element has the exact same election arrangement as another element. However ion can have the same election arrangement as another element. For example Chloride (Cl-) has the same configuration as Argon, and Potassium (I) (K+) also has the same configuration as argon.
The correct spelling of the metallic element is vanadium.
The correct spelling for the chemical element is chlorine.