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www.limestone.k12.il.us/teachers/rhebron/Chem_HO/C04_Naming_Writing.html

While there are many thousands of different chemical compounds there is a very definite system of nomenclature whereby we can name or write chemical formulas for most compounds. We divide the compounds into two main types – binary compounds and ternary compounds. Binary Compounds . All true binary compounds contain only two elements.

study.com/.../writing-ionic-compound-formulas-binary-polyatomic-compounds.html

In this lesson, you will learn how to write the chemical formulas for both binary ionic compounds and polyatomic ionic compounds when you are given only the name of the compound.

kentchemistry.com/links/naming/formulawriting.htm

Chemical Formula Writing . The procedure that can be followed when confronted with the name of a compound and you wish to write its formula is as follows: Identify the symbol of the cation (first part of the name) and the anion;

sciencing.com/write-chemical-compound-formula-5749938.html

Writing the chemical formula of compounds requires identifying chemical symbols, understanding numbers in formulas and recognizing key prefixes and suffixes. Prefixes like bi- and tri- help identify the number of ions in a molecule. Compounds such as stannous fluoride use non-standard terminology.

www.aresearchguide.com/chemical-formulas-correctly.html

How to Write Chemical Formulas Correctly. A chemical formula is something like a recipe that contains different ingredients and makes an item. For example, Cocoa Butter, Chocolate Liquor, Sugar, Lecithin and a flavoring agent makes a delicious item called Chocolate. Similarly, a compound is made of several elements and an element is made of atoms.

www.kentschools.net/ccarman/cp-chemistry/practice-quizzes/compound-naming

Chemical Compounds Practice Quiz. This online quiz is intended to give you extra practice in naming compounds, writing formulas and calculating molar masses (formula weights). Select your preferences below and click 'Start' to give it a try! Quiz type: Names & formulas Molar Mass (aka formula weight)

www.youtube.com/watch?v=URc75hoKGLY

Here's how to write formulas for binary ionic compounds. We'll see how you have to balance the charges of the two ions so they cancel each other out.

www.chemicalformula.org/basic-chemistry/writing-chemical-formula-ionic-charges

How do you write chemical formula? The following method uses the concept of ionic charges to help students write the chemical formula of ionic compounds. Some students however, become confused with charges. For a simpler method of writing chemical formula first use the arms and link method.

chemsite.lsrhs.net/FlashMedia/html/compoundsAll.html

This page is part of a project to teach high school chemsitry using a website as an integrated in class tool. You will find, Flash animations, PDF files of labs and ...

www.khanacademy.org/.../e/find-the-formula-for-ionic-compounds

Practice finding the formula when given the name of an ionic compound. If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.