Why are elements capitalized?
The capitalization style is important to get right and in the correct context. ... If it's the first word of a sentence, the element or compound name should have the first letter capitalized. Chemical compounds or chemical elements should not be capitalized if they are used in the middle of a sentence.
How do you write the names of elements?
For Single Element Ions (e.g. K+ , Mg2+, P3-) To name positive (+) ions write the name as from the Periodic Table and add the word 'ion' afterwards. To name negative (-) ions write the name from the Periodic Table but replace the ending with �ide�.