Naming Simple Compounds Worksheet Answers – Naming compounds is a basic idea in chemical science. It is about assigning a specific name to each chemical compound according to its composition. Names of compound offers important information on its properties and the structure. There are different kinds of chemical compounds, such as chemical compounds that are ionic, covalent also known as binary compounds.
Naming Ionic Compounds
Ionic compounds are formed by electron transfer from atoms. They are composed of negatively charged cations and negatively charged anions. The rules to name ionic compounds are as according to:
- Write the name of catalytic cation in the first place, then its name.
- If the cation could have more than one charge then indicate the charge using Roman numerals that are enclosed in parentheses.
- If an anion’s structure is polyatomic Ion, choose the name of the anion.
Examples:
- NaCl is named sodium chloride.
- FeCl3 is known as iron(III) chloride.
- Mg(NO3)2 is known as magnesium nitrate.
Naming Covalent Compounds
They are created by the sharing of electrons among atoms. They consist of molecules made up of two or more atoms. The guidelines for naming compounds that are covalent are as in the following order:
- Write the name of the first element in the formula.
- Enter“the name” for the 2nd element of the formula, and change the ending“-ide” to “-ide”.
- Use prefixes for the number of atoms for every element of the molecule. The exception is“mono-” which indicates the number of atoms in the molecule “mono-” for the first element.
Examples:
- CO2 is named carbon dioxide.
- N2O is named dinitrogen monoxide.
- SF6 is named sulfur hexafluoride.
Naming Binary Compounds
Binary compounds are made up of two elements. The rules for using the term binary compound are as they are:
- Note the name of first element in the formula.
- Enter“double element” of the formula, changing the end“-ide. “-ide”.
Examples:
- It is known as hydrogen chloride.
- CO is known as carbon monoxide.
- Calcium oxide is known as CaO.
Practice Exercises
To further reinforce the learning, the worksheet will include drills for naming Ionic compound, compounds with covalent bonds, or binary substances. These exercises will aid students acquire a deep understanding the principles 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
After completing these tasks, students will develop confidence in labeling chemical compounds. They will also be able to apply the rules to other chemical compounds.
Conclusion:
Naming compounds is an important concept in chemistry , and requires an understanding of specific rules to giving different compounds different names. If you follow the rules laid out in this worksheet and experimenting with the included activities, students can confidently name ionic, covalent along with binary and covalent compounds. This knowledge is vital to success in chemistry . It also provides a strong foundation for further research in the area.