Mixed Compound Naming Worksheet – Naming compounds is an essential idea in chemistry. It involves assigning a distinctive name to compounds based upon its composition. The name of a compound provides important information about its properties and structures. There are a variety of chemical compounds, such as organic compounds, covalent ones along with binary and covalent compounds.
Naming Ionic Compounds
Ionic compounds are formed by electron transfer across the atom. They consist from positively charged cations as well as negatively charged anion. The rules to name ionic compounds are as in the following order:
- Write the name of the Cation first, then your name and the name of the anion.
- If the cation may have more than one charge be sure to identify the charge using Roman numbers in parentheses.
- If it is a polyatomic ion you should use the name given to the ion.
Examples:
- NaCl is also known as sodium cyanide.
- FeCl3 is known as iron(III) chloride.
- Mg(NO3)2 is known as magnesium nitrate.
Naming Covalent Compounds
Covalent compounds form through the sharing of electrons among atoms. They consist of molecules made up of two or more atoms. The rules for naming compounds that are covalent are as like this:
- Enter the name of the first element in the formula.
- Enter“Element 2” as the title of the formula, changing the end“-ide. “-ide”.
- Prefixes should be used to indicate number of atoms for each element in the molecule, with using the suffix “mono-” for the first element.
Examples:
- CO2 is the name given to carbon dioxide.
- N2O is named dinitrogen monoxide.
- SHF is also known as sulfur Hexafluoride.
Naming Binary Compounds
Binary compounds are the ones made up of two elements. The rules for calling binary compounds are as below:
- Then write the name of first element in the formula.
- Enter“Name” for second element in the formula, changing the ending“-ide. “-ide”.
Examples:
- The name of HCl is hydrogen cyanide.
- CO is also known as carbon monoxide.
- CaO is named calcium oxide.
Practice Exercises
In order to reinforce the learning process it will be accompanied by practices for naming ionic and covalent substances along with binary and covalent compounds. These exercises will help students achieve a good understanding of the rules for naming chemical compounds.
Ionic Compound Naming Exercises:
- Na2S
- KBr
- CaF2
- Al2O3
Covalent Compound Naming Exercises:
- CO
- SO2
- N2O4
- H2O2
Binary Compound Naming Exercises:
- Cl2O7
- P2S5
- BrF3
- NO
If they can complete these assignments, students will develop confidence in labeling chemical compounds. They will also be able apply the rules to other compounds.
Conclusion:
Naming compounds is an essential concept in chemistry that requires a deep understanding of principles and regulations to naming different types of compounds. In following the principles laid out in this worksheet and experimenting through the exercises provided, students will be able to effectively identify covalent, ionic and other binary chemicals. This is vital for successful chemistry, and it will lay solid foundations for further studies in the field.