Chemistry Worksheets Naming Covalent Compounds – Naming of compounds is a fundamental idea in chemical science. It involves giving a unique name to an chemical compound, based on its composition. The name of a chemical compound is a crucial indicator of its properties and structures. There are various types of chemical substances, including chemical compounds that are ionic, covalent as well as binary compound.
Naming Ionic Compounds
Ionic compounds can be formed by transfers of electrons across atoms. They consist made up of positively charged anion and negatively charged anions. The rules for naming these compounds are as the following:
- Write the name for the anion first, then the name of the anion.
- If the cation has multiple possible charges mark the charge in Roman numerals inside parentheses.
- When the anion has a polyatomic ion, take the name of that anion.
Examples:
- NaCl is the name given to sodium chloride.
- FeCl3 is known as iron(III) chloride.
- Mg(NO3)2 is also known as magnesium-nitrate.
Naming Covalent Compounds
They are created by sharing electrons among atoms. They consist of molecules that are made comprised of two or three atoms. The rules for naming compounds that are covalent are as according to:
- Write the name of the first element in the formula.
- Enter the name of the second element in the formula, and change the end to “-ide”.
- Use prefixes to identify the number of atoms in 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.
- It is also known as sulfur hexafluoride.
Naming Binary Compounds
Compounds that are binary are those made by two elements. The rules for using the term binary compound are as these:
- Then write the name of first element in the formula.
- Enter“I” as the title of your second ingredient of the formula, and change the ending“-ide. “-ide”.
Examples:
- The name of HCl is hydrogen cyanide.
- CO is the scientific name for carbon monoxide.
- CaO is the term used to describe calcium oxide.
Practice Exercises
For reinforcement of learning The worksheet will provide training exercises to help students name ionic components, covalent compounds or binary substances. These exercises will allow students to achieve a good 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 finishing these exercises students will gain confidence in naming chemical compounds and will be able to apply these rules to other compounds.
Conclusion:
Naming compounds is a crucial aspect of chemistry that requires a good understanding of basic rules and procedures to calling different kinds of compounds. In following the principles laid out in this worksheet and practicing using the activities included, students are able to comfortably identify covalent, ionic, along with binary and covalent compounds. This knowledge is crucial for achievement in chemistry. It will also provide the foundation for further studies in the field.