http://www.endmemo.com/chem/chemsearch.php

Chemical Compounds Lookup by Name or Formula.

https://calculator.tutorvista.com/chemical-formula-calculator.html

The Chemical Formula Calculator is a chemistry formula calculator that shows the chemical formula or chemical name for any element or compound entered in  ...

https://calculator.tutorvista.com/ionic-formula-calculator.html

Ionic Formula Calculator calculates the ionic formula of the given chemical ... Write the formulas for ionic compounds of an aluminum cation and each of the ...

http://www.chemicalformula.org/calculators/chemical-formula-calculator

The chemical formula calculator - Find the formula for; ionic compounds with the net ionic equations; common acids; and the symbols of the elements of the ...

http://www.shodor.org/UNChem/basic/nomen/polycalc.html

Newton's Method Equation Solver ... Nomenclature Calculator ... Introduction: the purpose of this calculator is to determine the scientific name of the ionic ...

http://mmsphyschem.com/empForm.htm

This program determines both empirical and molecular formulas. ... When entering data for hydrates, the ionic compound may be written as one unit, i.e. ZnSO4 ...

https://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/names-and-formulas-of-ionic-compounds/v/formula-for-ionic-compounds

Finding formula from name of ionic compound, using example of calcium ... All right, so the convention is that we write the positive ion first and so that's a pretty ...

https://www.youtube.com/watch?v=bPoxAdcYIHU

May 6, 2010 ... How to write the formula for an ionic compound, given its name.

https://study.com/academy/lesson/writing-ionic-compound-formulas-binary-polyatomic-compounds.html

Nov 13, 2014 ... In this lesson, you will learn how to write the chemical formulas for both binary ionic compounds and polyatomic ionic compounds when you are ...

https://chem.libretexts.org/Courses/Eastern_Wyoming_College/EWC%3A_Introductory_Chemistry_(Budhi)/05%3A_Molecules_and_Compounds/5.05%3A_Writing_Formulas_for_Ionic_Compounds

Jan 14, 2019 ... Formulas for ionic compounds contain the symbols and number of each atom present in a compound in the lowest whole number ratio.