The easiest way would be to learn superscript and subscript shortcuts. For eg: Sulphuric acid is H2SO4. Now highlight 2 and control+command+ minus shortcut makes it a subscript. Repeat it for every element.
It makes it easier to write out chemical formulas for compounds.
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Search in a periodic table the chemical symbols of all chemical elements.
The chemical formula for barium fluoride is BaF2.
Chemical formulas are succinct, unambiguous, and transcend language. Writing the same thing in words would take much longer and would only be understood by those who spoke the same language as the writer.
To write basic letters you can use TextEdit (found in the Applications folder). If you want to more "advanced" letters or documents you have 2 main options. Microsoft Office or Apple iWork. Office coming with Word and iWork coming with Pages. There is also OpenOffice.org with has historically been free.
Scientist combine the symbols for different elements when they write chemical formulas.
It makes it easier to write out chemical formulas for compounds.
Chemical formulas are a shorthand way to represent chemical compounds. For example, CO2 is quicker to write than carbon dioxide.
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The Stock system is the current system to write chemical formulas; oxidation states are in parentheses, with Roman numerals.
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write down the formula for any substance entering into reaction.place the (+) sign between the formulas as needed and put the yield after the last one.
Write a narrow boolean search for pages about pet boxers.
ca is an abbreviation for circa, and means "about", i.e. write a paper about 5 pages long
We see the chemical reaction but we write the chemical equation.