Compound Naming Race Worksheet – Naming compounds is an important idea in the field of chemistry. It involves the assignment of a unique name to the chemical compound on the basis of its composition. In addition, the name assigned to the compound contains important information about its properties and structures. There are different kinds of chemical substances, including those with ionic properties, covalent compound also known as binary compounds.
Naming Ionic Compounds
Ionic compounds are produced by transfers of electrons across atoms. They are composed in positively charged caustics as well as negatively charged anions. The guidelines for naming ionic compounds are as the following:
- Enter the name of the an atom first, followed by an anion’s name.
- If the cation is charged with more than one charge make sure to indicate the charge with Roman numbers enclosed in parentheses.
- If the anion is a polyatomic Ion, refer to the name of Ion.
Examples:
- NaCl is a synonym for sodium chloride.
- FeCl3 is named iron(III) chloride.
- Mg(NO3)2 is known as magnesium nurate.
Naming Covalent Compounds
Covalent compounds form through sharing electrons among atoms. They consist of molecules made from two or more atoms. The guidelines for naming compounds that are covalent are as below:
- Name the first element of the formula.
- Write“name” of second component of the formula, changing the ending in the form of “-ide”.
- Use prefixes to identify the amount of atoms that make up every element of the molecular structure, except for“mono-” which indicates the number of atoms in the molecule “mono-” for the first element.
Examples:
- CO2 is also known as carbon dioxide.
- N2O is named dinitrogen monoxide.
- The term SF6 stands for sulfur hexafluoride.
Naming Binary Compounds
Binary compounds are those made by two elements. The rules for choosing the proper name for binary compounds is as follows:
- Name the first element in the formula.
- Write in the first element’s name of the formula, changing the end to “-ide”.
Examples:
- Hydrogen chloride is also known as hydrogen.
- CO is the abbreviation for carbon monoxide.
- CaO is also known as calcium oxide.
Practice Exercises
To further reinforce the learning, the worksheet will include an exercise to practice naming ionic elements, covalent components also known as binary compounds. These exercises can help students develop a solid understanding of the rules of 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
By completing these exercises, students will gain confidence in the identification of chemical compounds, and will be able to apply these rules to other chemical compounds.
Conclusion:
Naming compounds is an important idea in chemistry. It requires a good understanding of fundamental rules and principles for making names for various kinds of compounds. By following the rules outlined in this worksheet, and working through the exercises provided, students can comfortably identify covalent, ionic, as well as binary substances. This knowledge is essential for achievement in chemistry. It will also provide a strong foundation for further studies in the field.